Coronavirus Breaking News

The coronavirus disease COVID-19 is currently reaching pandemic levels in various countries.

Jun 16, 2023 • 5:07 am CDT
by Anemone

Novavax, Inc. today announced it participated in the U.S. Food and Drug Administration (FDA) Vaccines and Related Biological Products Advisory Committee's (VRBPAC) meeting.

This VRBPAC meeting resulted in a unanimous vote recommending updating the current COVID vaccine composition to a monovalent XBB-lineage.

"Novavax expects to be ready for the commercial delivery of a protein-based monovalent XBB COVID vaccine this fall in line with today's VRBPAC recommendation," said John C. Jacobs, President, and Chief Executive Officer, Novavax, in a press release on June 15, 2023.

"In partnership with regulators and public health authorities, Novavax has been developing and manufacturing this vaccine candidate, and now that we are nearing harmonization on guidance from the FDA, the World Health Organization, and European Medicines Agency, we believe we are in a better position to offer an alternative vaccine choice for individuals worldwide."

Novavax presented data at the VRBPAC meeting that supports the recommendation to vaccinate this fall (2023) with a monovalent XBB strain.

Novavax data showed that its XBB.1.5 COVID vaccine candidate induced functional immune responses for XBB.1.5, XBB.1.16, and XBB.2.3 variants, indicating a broad response that could be applicable for forward-drift variants.

The journal Vaccine published study results on June 2, 2023 that found correlates of protection imply a fourth (5 µg SARS-CoV-2 recombinant spike protein + 50 µg Matrix-M™ adjuvant) post-boost efficacy of ≥ 82% for Omicron variants and did not increase local/systemic reactogenicity in those aged 18–84 years.

Novavax COVID-19 vaccine brands include Nuvaxovid, CovoVax, NVX-CoV2373, and TAK-019, and are available in about 40 markets globally.

 

Jun 15, 2023 • 10:45 am CDT
PAHO Zika cases June 2023

The Pan American Health Organization (PAHO) recently confirmed local transmission of Zika in countries and territories in the Region of the Americas. 

As of June 10, 2023, up to EW 21, 8,758 Zika cases were reported in the Region of the Americas.

The highest proportion of Zika cases were reported in Brazil (7,352), followed by Bolivia and Belize.

Furthermore, per Brazilian authorities, over 1,638 babies have been born with microcephaly-related health issues since 2014.

Previously, the U.S. CDC stated that because the mosquitoes that spread the Zika virus are found throughout Puerto Rico, people living on the island who have not already been infected are at risk for infection.

Puerto Rico's Weekly Arboviral Diseases Report #22 shows 26 probable Zika cases as of June 13, 2023.

As of June 15, 2023, the U.S. FDA has not approved a Zika vaccine candidate.

Jun 14, 2023 • 4:36 pm CDT
U.S. Dept of State Uganda map June 14, 2023

The U.S. Department of State today announced it had issued a Level 3: Reconsider Travel for the Republic of Uganda.

As of June 12, 2023, the State Department suggested reconsidering visiting Uganda due to civil unrest and anti-LGBTQI+ legislation.

Violent crime, such as armed robbery, home invasion, and sexual assault, presents a serious, random threat to those visiting and residing in Uganda, especially in larger cities, including Kampala and Entebbe, in the Karamoja region, and along Uganda’s western and northern borders.

And the May 2023 Anti-Homosexuality Act raises the risk that LGBTQI+ persons, and those perceived to be LGBTQI+, could be prosecuted and subjected to life imprisonment or death based on provisions in the law and may be subject to mandatory reporting to the police if they are suspected of committing or intending to commit acts in violation of the law, and could face harassment or attacks by vigilantes.

From a health perspective, the U.S. CDC suggests various travel vaccines before visiting Uganda. Furthermore, proof of a yellow fever vaccination is required for most people visiting Uganda in 2023.

Jun 14, 2023 • 2:40 pm CDT
2022-2023 Detections of Highly Pathogenic Avian Influenza in Mammals

The US Department of Agriculture's Animal and Plant Health Inspection Service reported five additional H5N1 avian influenza (bird flu) detections in mammals.

As of June 12, 2023, a total of 196 mammals have been recently infected with bird flu in the U.S.

Mammalian infections with the highly pathogenic avian influenza (HAPI) virus are a global concern, says the U.S. Centers for Disease Control and Prevention.

Various bears, cats, dogs, dolphins, ferrets, foxes, minks, penguins, sea lions, skunks, and other mammals were infected with HAPI viruses in 2023.

Bird flu HAPI outbreaks have been confirmed since 2003. Updated bird flu news is posted at Precision Vaccinations.

Jun 14, 2023 • 2:27 pm CDT
U.S. Department of Agriculture

Hong Kong's Centre for Health Protection today confirmed another H9N2 avian influenza virus (AIV) infection from Jiangxi province.

On June 13, 2023, VOLUME 19, NUMBER 23, reported a 7-month-old boy with the onset of bird flu on May 1, 2023.

Earlier in 2023, two other H9N2 cases were confirmed, one in Jiangxi Province and another in Hunan Province.

Differing from highly pathogenic H5 and H7 subtype AIV, H9N2 viruses have not been a priority for the disease control agencies in many countries.

Although H9N2 viruses are of low pathogenicity to birds and have only sporadically infected humans.

During influenza surveillance in poultry farms and live poultry markets of mainland China from 2019 to 2020, 22 H9N2 viruses were isolated from chicken populations in seven provinces of China, reported a Correspondence published by The Lancet Microbe in 2022.

Other bird flu outbreak news is posted by Precision Vaccinations.

Jun 14, 2023 • 12:27 pm CDT
by Yaniv Matza

The Florida Health Department reported as of week #23, four additional travel-associated dengue cases were reported this year.

As of June 14, 2023, there have been 84 dengue cases confirmed related to international travelers. 

In 2022, 903 travel-associated dengue cases were reported in Florida.

And Miami-Dade and Broward Counties remain under a mosquito-borne illness alert, as locally acquired dengue cases were confirmed in 2023.

Recent data published by the U.S. CDC indicates U.S. states have reported about 129 travel-related and three locally-acquired dengue cases this year.

Dengue is a vaccine-preventable disease with two authorized vaccines available in certain countries in 2023.

Jun 14, 2023 • 8:18 am CDT
National Cancer Institute June 2023

CancerVAX, Inc. announced today that it recently launched a funding round of up to $10 million to empower the Utah-based Company to continue working on its breakthrough cancer treatments.

CancerVax CEO Ryan Davies said in a June 14, 2023, press release, “We’re working with a research team at UCLA to help us develop these treatments. We’ve raised $2 million of seed funding thus far and are using the StartEngine platform to raise an additional $10 million to further the development of these novel cancer therapies.”

CancerVAX recently announced that its UCLA research team had made positive progress towards developing a treatment for Ewing sarcoma, a deadly form of cancer.

Ewing sarcoma is an aggressive bone and soft-tissue cancer with limited chances of cure, more prevalent in adolescents and young adults.

Current therapies for Ewing sarcoma have reached a plateau over the last several decades, and there is an urgent need for improved outcomes.

Approaches that target chemotherapy-resistant tumors, especially in metastatic and/or microscopic residual disease, would be revolutionary, wrote CancerVAX on June 12, 2023.

Jun 14, 2023 • 6:06 am CDT
U.S. CDC COVID-19 case map June 3, 2023

The U.S. Centers for Disease Control and Prevention (CDC) reported on June 3, 2023, the number of new COVID-19 hospital admissions for every 100,000 people decreased by 6.2% in the past week.

However, the leading COVID-19 hot spots are seeing hospitalization increases in counties in north and southern Texas.

Furthermore, COVID-19-related fatalities decreased by 14.3% throughout the U.S., except for the states of Mississippi and Ohio.

In Ohio, the Columbus Dispatch reported an unusual COVID-19 shedding case of a cryptic lineage found in Fayette County's wastewater.

On May 8, 2023, "This person was shedding thousands of times more (COVID-19) material than a normal person ever would... I think this person isn't well… I'm guessing they have GI issues."

The Dispatch reported that this discovery is not a public health threat, as the person may have a compromised immune system.

Jun 13, 2023 • 4:00 am CDT
ECDC chikungunya map June 2023

 Valneva SE today announces that the Company’s pivotal Phase 3 data for its single-shot chikungunya vaccine candidate, VLA1553, have been published in The Lancet.

This article says the strong immune response and the generation of seroprotective titres in almost all vaccinated participants suggests that VLA1553 is an excellent candidate for preventing disease caused by the chikungunya virus.

VLA1553 demonstrated a very high seroresponse rate of 98.9% in participants 28 days after receiving the single administration, and 96% of participants maintained seroresponse six months after vaccination.

VLA1553 is currently the only chikungunya vaccine candidate worldwide for which regulatory review processes are underway. It has been designed by deleting a part of the chikungunya virus genome.

Juan Carlos Jaramillo, M.D., Chief Medical Officer of Valneva, commented in a press release on June 13, 2023, “We are pleased that more detailed results on our single-shot chikungunya vaccine candidate are now available to the scientific and broader public health communities.”

Chikungunya is a mosquito-borne viral disease caused by the chikungunya virus (CHIKV), a Togaviridae virus transmitted by Aedes mosquitoes. The infection leads to symptomatic disease in 72-92% of humans after four to seven days following the mosquito bite.

While mortality with CHIKV is low, morbidity is high. Clinical symptoms include acute onset of fever, debilitating joint and muscle pain, headache, nausea, rash, and chronic arthralgia.

The high-risk areas of infection for travelers are places where chikungunya virus-carrying mosquitos are endemic, including the Americas, parts of Africa, and Southeast Asia, and the virus has spread to more than 110 countries.

The Pan American Health Organization recently confirmed chikungunya cases in the Americas region reached over 210,000 in the first months of 2023. And there were about 51 related fatalities, representing a four-fold increase compared to 2022. 

Jun 12, 2023 • 3:55 pm CDT
Center for Biological Diversity June 2023

In the Republic of Chile, the avian influenza H5N1 virus has affected fifty species, including sea lions, pelicans, chungungos, seagulls, and penguins, in 2023.

The highly pathogenic avian influenza (HPAI) Eurasian lineage bird flu virus has been confirmed in 12 of Chile's 16 regions.

As of early June 2023, more than 1,300 Humboldt penguins have died from bird flu, reported Chile's National Fisheries and Aquaculture Service.

"The 1,300 (recorded cases) are probably less than the real number" of dead penguins, said Gerardo Cerda, from Sernapesca in Coquimbo, and explained to media on June 12, 023, that "there are sectors with cliffs, where the specimens can strand and not be seen."

In Chile, SERNAPESCA acts with respect to the species under its guardianship, corresponding to penguins and marine mammals.

The Pan American Health Organization (PAHO) recently issued an Epidemiological Alert confirming agricultural authorities in Argentina, Bolivia, Brazil, Canada, Chile, Colombia, Costa Rica, Cuba, Ecuador, the U.S., Guatemala, Honduras, Mexico, Panama, Peru, Uruguay, and Venezuela have detected outbreaks of HPAI viruses in domestic birds, farm poultry and/or wild birds, and in mammals in 2023.

Among mammals infected with bird flu, the PAHO says red foxes and skunks were the most frequently affected in North America, and fur seals in South America.

Jun 12, 2023 • 1:50 pm CDT
U.S. Dept. of State Argentina map June 12, 2023

The U.S. Department of State today reissued its Level 1, Exercise Normal Precautions when visiting the Argentine Republic in 2023.

Published on June 12, 2023, this travel advisory is the highest rank issued by the State Department, indicating Argentina is a safe country to visit.

Prior to the recent pandemic, Argentina, which borders five different countries, and the Atlantic Ocean recorded a total of seven million tourists in 2019, ranking this scenic country 28th in the world.

To honor 200 years of diplomatic relations between the United States and Argentina, aircrew members from the Georgia Air National Guard and the Argentine Air Force made history when they jointly flew a C-130 Hercules aircraft to Argentina for use by the Argentine Air Force.

The Argentine Air Force said it plans to use the aircraft for disaster relief efforts and to support missions to Antarctica.

“This is the latest example of how our military cooperation has been an integral part of our strong friendship across 200 years of relations,” U.S. Ambassador Marc R. Stanley said in a press release on June 5, 2023.

If you decide to travel to Argentina, enroll in the Smart Traveler Program to receive alerts in case of an emergency.

The authorities in Argentina set and enforce entry rules. If you’re unsure how these requirements apply to you, contact the local embassy or consulate.

The U.S. Embassy in Buenos Aires is located at Av. Colombia 4300, (C1425GMN) Buenos Aires. U.S. citizens with emergencies while visiting Argentina can call: +(54-11) 5777-4354.

From a health perspective, the U.S. CDC included Argentina in its April 2023 advisory regarding dengue fever outbreaks in the region.

Argentina recently authorized the QDENGA® dengue vaccine for use.

Jun 12, 2023 • 12:22 pm CDT
by Hajnalka Mahler

Vaccitech plc today announced the dosing of the first patient in the PCA001 multi-center, Phase 1/2 clinical trial designed to determine the recommended Phase 2 regimen and evaluate the safety, efficacy, as measured by prostate-specific antigen (PSA) response, and T cell response of VTP-850 monotherapy in men with rising PSA after definitive local therapy for their cancer disease.

VTP-850 is a next-generation prostate cancer immunotherapeutic candidate which utilizes Vaccitech’s sequential dosing approach of two proprietary nonreplicating viral vectors, ChAdOx and MVA. 

“VTP-850 encodes four prostate cancer antigens and is designed to induce a broader T cell response to tumor cells,” said Dr. Meg Marshall, Chief Medical Officer of Vaccitech, in a press release on June 12, 2023.

“When the immune system targets multiple molecules on tumor cells, it is generally harder for tumor cells to escape destruction by the immune system.”

In the U.S., about 13% of men will get prostate cancer during their lifetime.

Jun 12, 2023 • 9:37 am CDT
U.S. FDA June 12, 2023

The U.S. Food and Drug Administration (FDA) today published a Briefing Document regarding the selection of strain(s) to be included in the Periodic Updated COVID-19 Vaccines for the 2023-2024 vaccination campaign.

The FDA confirmed that the Vaccines and Related Biological Products Advisory Committee (VRBPAC) will meet in an open session on June 15, 2023, to discuss and recommend COVID-19 vaccine selection.

As noted in section 3.2, XBB sublineages accounted for about 95% of the circulating virus variants in the U.S. by early June 2023.

The FDA wrote the totality of available evidence suggests that a monovalent XBB-lineage vaccine is warranted.

And given the current state of naturally acquired, vaccine-induced, and hybrid (combined natural infection in the setting of at least one COVID-19 vaccination) immunity in the U.S. population, FDA suggested that each of the authorized bivalent vaccines moves to a single dose for most individuals, with additional doses for the very young, those 65 years and older, and individuals with certain kinds of immunocompromise.

Jun 12, 2023 • 6:36 am CDT
by Alexander Fox

The Florida Department of Health in Orange County (DOH-Orange) alerted residents on June 6, 2023, of an increase in mosquito-borne disease activity in areas of Orange County, and the risk of transmission to humans has increased.

Several sentinel chickens from a single flock tested positive for Eastern Equine Encephalitis Virus (EEE) infection.

According to the U.S. CDC, only a few cases of EEE are reported in the United States each year.

Approximately 30% of people with EEE die, and many survivors have ongoing neurologic problems.

There are no vaccines to prevent or medicines to treat EEE. 

Orange County Mosquito Control and DOH-Orange continue surveillance and prevention efforts.

As of the 2020 census, Orange County's population was 1,429,908, making it Florida's fifth most populous county. 

The Department continues to conduct statewide surveillance for mosquito-borne illnesses, including West Nile virus infections, Eastern equine encephalitis, St. Louis encephalitis, malaria, chikungunya and dengue.

Furthermore, Miami-Dade County has been on alert for these diseases in 2023.

Jun 11, 2023 • 9:35 am CDT
by Q K from Pixabay

The U.S. Transportation Security Administration (TSA) recently reported passenger screening at airports throughout the U.S. has been similar to 2019.

As of June 8, 2023, the TSA successfully screened over 2.2 million travelers at 200 airports each day this month.

Furthermore, the TSA reported its PreCheck® services to continue empowering an expedited screening process.

In May 2023, 89% of TSA PreCheck® passengers waited less than 5 minutes. And children 17 and under can join adults when TSA PreCheck appears on the child’s boarding pass.

And air travelers with disabilities with TSA PreCheck® on their boarding passes will receive on-person screening when screened in a standard lane for any reason.