What flu strains are we seeing this flu season? Based on predictions from the World Health Organization on what strains would appear, this year’s flu vaccine protects against two Influenza A strains — H3N2 and H1N1 — and two Influenza B strains which are called B/Victoria...
Based on predictions from the World Health Organization on what strains would appear, this year’s flu vaccine protects against two Influenza A strains — H3N2 and H1N1 — and two Influenza B strains which are called B/Victoria lineage and B/Yamagata lineage. Right now, H3N2 is ...
World Health Organization(WHO) says this year’s strain is resistant to cheaper antiviral drugs, for instance, amantadine(三环癸胺,一种抗病毒药).Scientists are exploring more expensive treatment. WHO also recommends quarantining(隔离) sick people. There's no evidence that the virus is being p...
scientists develop a vaccine based on what is known about the current strain to help reduce the overall negative impact of the seasonal flu.12Because the flu virus regularly mutates, getting a flu shot each year is important for decreasing chances of getting the flu...
public health officials say they don't know yet whether the 2019-2020 season will be worse than usual, they are still urging people to get their flu vaccines before it kicks into high gear. Australia, which is just getting over its flu season, saw a surge in cases with the H3N2 strain...
Flu mostly happens in fall and winter each year. It can cause mild to severe illness, and at times can lead to death. The best way to prevent flu is by getting a flu vaccine each year. picture source: bigstock 02 Influenza trend this winter ...
often, yielding new strains of the virus every few years. This means that you can never develop a permanent immunity to influenza. Even if you develop antibodies against a flu virus one year, those antibodies are unlikely to protect you against a new strain of the flu virus the next year....
They use last year's most prevalent strain of flu in this year's shot. Now, if you knew anything about biochemistry, and diseases, you'd know that these influenzas mutate many times over, so an effective shot is not only impossible, but hazardous. This doesn't include the many ...
Type A flu is caused by different strains. Type B flu is caused by one strain of the flu. Type C flu only affects humans. It causes mild symptoms and few complications. How can the flu be prevented? It's important to protect yourself and your family from the virus because of the pote...
Now, as a new strain of coronavirus spreads across the world, when does a disease become a pandemic and if it does, what happens next?现在，随着一种新型冠状病毒在全球范围内传播，一种疾病何时会成为流行病?如果真的成为流行病，接下来会发生什么?Disease experts use the term ‘pandemic’ when a ...