Types A and B are the most harmful to humans and cause ... Bird flu, or avian influenza, is caused by influenza A viruses. Flu viruses that infect humans and birds are both categorized by their ...

but references to illnesses possibly caused by influenza stretch back as as early as 412 B.C., to a treatise called Of the Epidemics by the Greek physician Hippocrates. Today, the World Health ...

The characteristics of influenza virus B strains are slightly different from ... but not as epidemics; • Were caused by viruses less likely to undergo antigenic variations than A viruses.

According to recent data from WastewaterScan, a Stanford-run program that tracks viral traces in local wastewater, levels of influenza B - a virus that causes similar symptoms as the flu - were ...

10 of India’s most iconic Christmas Cakes: A must-try list for the season Heart attack claims Vikas Sethi at 48: Urgent steps young people must take now 'From racehorses to designer dogs': The ...

While the less common influenza B — which only affects humans and mutates less easily — is not as likely to cause pandemics as is Influenza A, it can still result in outbreaks, according to ...

Avian influenza infections in the US have been rising over the past year, but there’s no evidence so far that people can infect each other with this strain of the virus.

Get your gallon of hand sanitizer out from underneath the kitchen sink, because while COVID-19 levels may be low, a slew of other respiratory illnesses are riding high in the Bay Area. According ...

In 1942, a bivalent vaccine was produced after the discovery of influenza B. It was later discovered that influenza viruses mutated leading to antigenic changes. Since 1973, the WHO has issued ...