What to know about 'quad-demic' of COVID, flu, RSV and norovirus in US The U.S. is seeing a "quad-demic" as cases of COVID-19, flu, RSV and norovirus spread at the same time. Experts said this is what you need to know. ABC News ABC News

Four viruses are currently circulating in the United States, which some have referred to as a "quad-demic."

Bird Flu Is Raising Red Flags Among Health Officials | Johns Hopkins Bloomberg School of Public Health Last week the Louisiana Department of Health announced the first U.S. death from H5N1. Samples taken from the individual suggest that the virus has begun to adapt to infect humans better. Johns Hopkins Bloomberg School of Public Health

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The Centers for Disease Control and Prevention on Thursday urged labs nationwide to determine within 24 hours of admission whether people hospitalized with the flu have seasonal influenza or are infected with the bird flu that's behind an escalating outbreak in dairy cows and poultry.

The guidance for labs to do this type of testing has been in place since last fall, but the process has been slow, with many hospitals sending flu samples out for testing in bulk every few days.

WHO seeks $1.5 billion for global health emergencies

1 in 20 COVID survivors may have condition characterized by extreme fatigue The percentage of all participants who had ME/CFS post-infection was 4.5%, compared with 0.6% of controls. Post-exertional malaise was the most common symptom in both acute-infected (15.9%) and post-acute–infected participants (29.1%), followed by positional dizziness (14.4% and 25.0%, respectively).  CIDRAP

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REPORT: The Biden-Harris Administration Roadmap for Pandemic Preparedness and Response | The White House President Biden came into office facing the worst public health crisis in more than a century. COVID-19 was wreaking havoc on our country – closing our The White House The White House

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Trust in Science: The High-Stakes Game for U.S. Public Health REGISTER As health misinformation spreads faster on social media than even the most contagious viruses, Americans’ overall trust in medical scientists continues to be lower than before the pandemic… Sponsored by: Alliance for Aging Research The Hill

As health misinformation spreads faster on social media than even the most contagious viruses, Americans’ overall trust in medical scientists continues to be lower than before the pandemic, according to a recent Pew Research Center study. 

What Is Marburg Virus? Eight Killed In Suspected Outbreak In Tanzania Nine cases of the deadly disease have been reported in the Kagera region of Tanzania so far. But officials expect that number to rise. Katherine Hignett Forbes

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What threats lurk in the smoke and ash of L.A.-area fires? New health warnings Officials are warning of windblown ash and other pollutants from Los Angeles-area fires and say air quality readers won't pick up on the ash pollutants. Los Angeles Times

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Vulnerable Americans live in the shadow of COVID-19 as most move on People with immune system health problems continue to take precautions against COVID-19 five years into the pandemic. AP News

This month marks the fifth anniversary of the first confirmed case of COVID-19 in the U.S. The virus would go on to kill 1.2 million Americans and disrupt countless lives.