Hong Kong has always been a tourist destination, so how to prevent influenza in Hong Kong? How to prevent influenza in Hong Kong?

Hong Kong has always been a gathering place for tourists, but today's flu seems to be more fierce than in previous years, and even the death toll has increased. So, how to prevent influenza in Hong Kong? How to prevent influenza in Hong Kong?

? How to prevent influenza in Hong Kong?

? 1. Vaccinate against influenza

This is the most effective means of prevention. The protective effect begins 2-4 weeks after vaccination and gradually weakens after 6-8 months, so it is necessary to vaccinate every year to get effective protection.

? Take anti-influenza drugs

Drug prevention can not replace vaccination, but can only be used as a temporary preventive measure for people who have not been vaccinated or have not gained immunity after vaccination. The course of treatment is usually 1-2 weeks.

? Pay attention to the details of life

Wash your hands frequently, with soap or hand sanitizer, with running water, and don't wipe your hands with dirty towels. Wash your hands immediately after contact with respiratory secretions (such as sneezing).

● During the high incidence of influenza, try to avoid crowded and heavily polluted places; You'd better wear a mask when you have to go.

● Eat a balanced diet, exercise moderately, get enough rest and avoid excessive fatigue.

● Pay attention to window ventilation to keep the indoor air fresh.

? How does the baby prevent the flu?

Influenza vaccine is the most effective and irreplaceable means to prevent influenza and its complications.

As long as the baby is 6 months old, you can consider getting the flu vaccine.

Babies from 6 months to 8 years old need to be injected twice for the first time, with an interval of more than 4 weeks. If you have been vaccinated against influenza before, or if your baby is over 8 years old, you can only get one shot.

But this can only be used as a temporary preventive measure for people who have not been vaccinated or have not been vaccinated for a period of time after vaccination, but have been exposed to the flu. It is only effective during medication and cannot replace vaccination.

? Why is the flu epidemic in Hong Kong so serious this year?

It is reported that up to now, the flu in Hong Kong has caused 307 deaths, surpassing SARS. ? From May 5th to August 2nd, 450 cases of14,713 people were admitted to public hospitals, and were diagnosed as influenza and severe influenza by laboratory tests. The death toll was 307, and the fatality rate was 2. 1%.

According to the report, experts said that the outbreak of influenza has certain seasonality. In places with high temperatures, influenza may be prevalent all year round, while Hong Kong has a low latitude and a relatively small temperature difference between winter and summer. According to some existing studies, the serious cause of this year's influenza outbreak is probably due to some mutations in influenza A (H3N2).

In recent years, influenza A (H3N2) virus is the most common virus that causes influenza, and there are many opportunities for influenza mutation. Some people are infected this year, and when a new virus comes next year, they will not be spared.