With the peak of the flu season approaching, the Beijing Center for Disease Prevention and Control kindly reminds everyone to stay informed about prevention measures, adopt scientific protection practices, and safeguard the health of your family.
Q:What causes the flu?
A:The flu is an acute respiratory infectious disease caused by influenza viruses. The influenza viruses are classified into four types: A, B, C and D. At present, the predominant circulating strain in China is Influenza A (H3N2 subtype).
Q:How does the flu spread?
A:The flu mainly spreads through respiratory droplets expelled when an infected person coughs or sneezes. The virus can survive briefly in the air, and infection may occur when droplets or contaminated surfaces come into contact with the mucous membranes of the mouth, nose, or eyes.
Q: What are the typical symptomsof the flu?
A: Typical symptoms include fever, headache, and muscle and joint pain, with temperatures often reaching 39-40°C. Other common symptoms include a sore throat, dry cough, nasal congestion, and a runny nose. Patients may also experience chills, shivering, fatigue, and loss of appetite. Some individuals may have only mild symptoms or may even be asymptomatic.
Keys to prevention
01 Vaccination
Getting a flu vaccine every year is the most effective way to prevent influenza, significantly reducing the risk of infection and serious complications.
02 Protective measures in daily life
(1) Wash hands frequently with soap and running water, or use an alcohol-based sanitizer.
(2) Wear a mask in crowded or poorly ventilated areas during the flu season.
(3) Practice good respiratory hygiene — cover your mouth and nose with a tissue or your elbow when coughing or sneezing.
(4) Avoid crowded or enclosed spaces. If necessary, wear a mask to reduce the risk of infection.
(5) Keep indoor air fresh by opening windows regularly for ventilation.
(6) Keep a safe distance of at least one meter from flu patients. Avoid touching their personal items such as dishes, towels, or clothing. If contact is unavoidable, disinfect the items beforehand.
(7) Strengthen immunity through a balanced diet, moderate exercise, and adequate rest.
Q: What to do if you get the flu?
A: If you develop flu symptoms (such as sudden fever or body aches), rest at home or seek prompt medical attention depending on the severity of your condition. During home recovery, avoid close contact with others, keep your living environment clean and well-ventilated, and disinfect frequently touched items.
(Source: Official WeChat account of the Beijing Center for Disease Prevention and Control)
Source: BeijingService