The flu vaccine is generally about 40% effective at completely preventing influenza, according to Blumberg. The flu vaccine protects against three strains of influenza, including two influenza A ...

Only one flu strain — influenza A — is known to cause global epidemics of disease, the CDC said “Pandemics ... “On balance, it’s clear that the benefits of vaccination outweigh any ...

"The bottom line is that withdrawing from the WHO makes Americans and the world less safe," says Dr. Tom Frieden, president ...

COVID-19 vaccination averted more than 5,000 US in-hospital deaths, 13,000 intensive care unit (ICU) admissions, and 68,000 ...