2023年10月3日 · muscle and joint pain; severe malaise (feeling unwell) sore throat; runny nose. The cough can be severe and can last 2 weeks or more. Most people recover from fever and …

2024年10月16日 · Seasonal influenza is an acute respiratory infection caused by influenza viruses which circulate in all parts of the world. It is characterized by a sudden onset of fever, …

2019年11月13日 · Remember: a flu vaccine cannot give you flu. To feel achy or feverish after vaccination is a completely normal and natural reaction, and generally lasts only a day or two. …

2020年1月20日 · Seasonal influenza (or “flu”) is most often caused by type A or B influenza viruses. Symptoms include sudden onset of fever, cough (usually dry), headache, muscle and …

2024年12月20日 · Influenza (flu) is a respiratory illness caused by influenza viruses that spreads easily through close contact with an infected person. The virus can be passed on from an …

I’m Vismita Gupta-Smith and today we are talking about flu and COVID-19. Our expert today is Dr. Sylvie Briand. Sylvie is the Director of WHO’s department of Global Infectious Hazard …

On 16 January 2024, Brazil notified the World Health Organization (WHO) of a laboratory-confirmed human infection with swine-origin influenza A(H1N1) variant (v) virus, in the …

Fact: Several flu viruses are circulating all the time, which is why people may still get the flu despite being vaccinated since the vaccine is specific to one strain. However, being …

2010年5月13日 · The viruses included in these vaccines are inactivated so they do not cause influenza, although minor side effects may occur including local reactions at the injection site. …

Influenza (flu) is a contagious respiratory illness caused by influenza viruses. It can cause mild to severe illness. The virus is transmitted easily from person to person via droplets. Influenza …