WebSep 20, 2024 · People with flu can spread it to others. Most experts think that flu viruses spread mainly by droplets made when people with flu cough, sneeze, or talk. These droplets can land in the mouths or noses of people who are nearby (usually within about … There are four types of influenza viruses: A, B, C, and D. Influenza A and B viruses … If you get sick with flu, influenza antiviral drugs may be a treatment option. … Learn about how CDC measures flu vaccine effectiveness (VE) to determine how … Shift is an abrupt, major change in a flu A virus, resulting in new HA and/or new … WebFeb 27, 2024 · The flu spreads several ways: through airborne coughs or sneezes, through touching contaminated surfaces like doorknobs or keyboards, through contact like handshakes or hugs and from saliva...
Influenza - WHO
WebApr 12, 2024 · 09:49, 12 APR 2024. A woman has died after contracting the H3N8 strain (Image: Getty) A bird flu death has been recorded in China with a woman becoming the first person ever to die from the H3N8 ... WebHere are the basics of the spread of serious diseases and what you can do to protect yourself, your family, and your community. ... You might hear experts use one of these terms to describe them ... rcm teaching service
How Flu Spreads CDC
WebMar 23, 2024 · Influenza viruses such as H1N1 infect the cells that line your nose, throat and lungs. The virus spreads through the air in droplets released when someone with the … WebFeb 19, 2024 · The Centers for Disease Control and Prevention (CDC) describes an epidemic as an unexpected increase in the number of disease cases in a specific geographical area. Yellow fever, smallpox, measles, and polio are prime examples of epidemics. An epidemic disease doesn't necessarily have to be contagious. WebSep 8, 2024 · The flu is primarily transmitted from person to person. If someone with the flu sneezes, coughs, or talks, droplets from them become airborne. If these droplets come in … rcm research online