1. Reasons for the high incidence of influenza A
Influenza A virus has many hosts and is prone to mutation, leading to rapid spread. Many large-scale influenza in history are related to it.
The climate in winter and spring is changeable, the respiratory mucosa is irritated, and the human body’s resistance is reduced.
Wearing masks in the past three years has caused people to lack relevant antibodies.
2. Symptoms of influenza A
Sudden high fever, body temperature can reach 39℃ – 40℃, accompanied by respiratory symptoms such as cough, sore throat, nasal congestion, runny nose, as well as headache, muscle aches, fatigue and other general discomfort, some patients have gastrointestinal reactions.
3. Key points for prevention and control of influenza A
Preventive measures
Life habits
Maintain good personal hygiene, wash hands frequently, follow the correct method for no less than 20 seconds, and wash in time after going out; cover coughs and sneezes with tissues or elbows, and wash hands after throwing tissues.
Ensure adequate sleep, 7-8 hours a day; eat a reasonable diet, eat more foods rich in vitamin C, vitamin D and protein.
Strengthen exercise, at least 150 minutes of moderate intensity aerobic exercise per week.
Environmental sanitation maintenance
Regular ventilation of the room for at least 30 minutes a day.
Regularly clean and disinfect common items, wipe with chlorine-containing disinfectants or 75% alcohol, and pay attention to safety.
Social activities attention
Avoid crowded places during the high-incidence period, and wear a mask when you must go.
Correctly wear a suitable mask, such as medical surgical or N95 masks, and replace it in time after 4-6 hours or when it is contaminated and wet.
Drug vaccine prevention (follow doctor’s advice)
Key populations should be vaccinated with influenza vaccine when necessary (no contraindications).
Oseltamivir is a prescription drug, and it must be used under the guidance of doctors and pharmacists to prevent or treat influenza A.
Self-care after infection
Daily life
Rest at home, live in a single room or keep a distance from family members, ventilate the room, and pay attention to personal hygiene.
Measure body temperature regularly. Physical cooling is used for temperatures below 38.5℃. For temperatures above 38.5℃, antipyretics can be used according to the instructions.
Diet
Drink more water, 1500-2000 ml per day, and more water is needed for vomiting and diarrhea.
Eat a light and easy-to-digest diet, ensure staple food and protein intake, eat more fruits and vegetables, and avoid spicy and greasy food.
Symptom relief
Drink warm water or honey water for mild coughs, and use cough medicine (avoid codeine ingredients) for severe cases; gargle with light salt water for sore throats.
Hot compress or massage to relieve muscle soreness; rest more when weak.
Condition observation
Pay attention to changes in symptoms, such as body temperature, cough, breathing, etc., and seek medical attention in time if abnormal.
Record symptoms, body temperature, and medication for doctor’s reference.
4. Actively respond and protect health
Although H1N1 is fierce, as long as we do a good job of prevention and care, we can effectively respond. Let’s take action, start from every little bit of life, and protect the health of ourselves and our families.