According to current research, fish are unlikely to be infected with COVID-19 virus. COVID-19 mainly acts on the upper respiratory tract and lower respiratory tract, and its pathological effect is mainly concentrated in the lungs. Most fish don't have lungs, so fish are not easily infected with viruses. But not being infected does not mean that fish can't carry the virus. Viruses can attach to the surface of fish, and seafood just needs to be frozen at low temperature. In such an environment, the virus can also be properly preserved. ?
Although viruses are generally fragile, heating at 56℃ for 30 minutes can effectively inactivate viruses, but it is still necessary to ensure that seafood is cooked. Compared with fruits and vegetables, seafood meat is rich in protein, which is a very good culture medium and can continuously provide nutrients for microorganisms. Therefore, don't have the luck that the virus only stays on the surface and eats half-cooked products. Make sure the food is thoroughly cooked. The first step to go home after shopping is to wash your hands first, and then deal with the ingredients. Wash your hands in time after touching raw fish and raw meat. Do not rinse raw meat directly to prevent splash pollution. You can wash it with water in the vessel and then wash it. It is suggested that ingredients should be sorted and preserved after cleaning, especially raw food and cooked food should be treated separately. Wash or heat again before eating. Try not to hoard ingredients, store less fresh food in the refrigerator, and buy as much as you eat. Remember to clean the refrigerator and cupboard regularly to ensure the cleanliness of food and tableware storage.