What kind of virus is H7N9?

It is a rumor.

H7N9 virus is an avian influenza virus, that is, avian influenza virus. The normal expression should be: "H7N9 avian influenza virus", which is a subtype of avian influenza. There are only Nanhui 8424 watermelons in Shanghai, but no 8424 bananas. The police remind the general public not to believe or spread rumors.

At the end of March 2013, the first case of human infection with H7N9 avian influenza was confirmed in Shanghai. Viruses are highly obligate parasitic non-cellular organisms that must parasitize in living cells and multiply by replication. They are divided into plant viruses, animal viruses and bacterial viruses.

A virus can only parasitize one or a type of animal, plant or bacterial fungus, that is, specificity. In other words, no virus can infect animals and plants at the same time. Therefore, the avian influenza virus will not infect watermelons, bananas, vegetables, etc.

Human infection with H7N9 subtype avian influenza virus is mainly transmitted through the respiratory tract. It can also be infected through close contact with infected poultry secretions or excrement, or direct contact with the virus.

H7N9 avian influenza cannot be continuously and effectively transmitted between people, and the possibility of transmission through the digestive tract is even lower. There have been no instances of people being infected with avian influenza after eating watermelon and other fruits, and the virus has not been found to have the ability to continue to spread among people.

Extended information

Not suitable for people who eat bananas

1. Diabetes

Banana contains a lot of sugar, 100 grams of banana It contains 20 grams of sugar. If a diabetic patient eats it for a long time, it will slow down his blood circulation and accumulate a large amount of metabolites in the body, aggravating the condition. The glycemic index of bananas has reached over 59, which is higher than any fruit in life. Moreover, bananas are very soluble fruits, which are especially not suitable for people with diabetes.

2. Patients with a weak and cold spleen and stomach constitution

Patients with a weak and cold spleen and stomach constitution cannot eat cold fruits. Bananas are cold in nature, so try not to eat them. Especially for people with weak colds and stomach colds, eating bananas will aggravate the symptoms of coldness and is not conducive to the recovery of the body. In addition, you should eat bananas in moderation and be sure not to eat too much, otherwise it will disturb the gastrointestinal tract. Function.

3. Patients with peptic tract ulcers

Patients with peptic tract ulcers secrete more gastric acid in daily life and have poor gastrointestinal contraction ability. If they eat a lot of bananas, It will increase the burden on the gastrointestinal tract and aggravate the condition.

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