Joke Collection Website - Bulletin headlines - Rats, birds and flying insects may be the source of hidden dangers in kitchen food hygiene and safety. have

Rats, birds and flying insects may be the source of hidden dangers in kitchen food hygiene and safety. have

1. Flies:

There are many kinds of flies, which are widely distributed, have frequent contact with people or other animals, have strong flying ability, are easy to pollute food, and can spread typhoid fever, dysentery, cholera, plague, anthrax and other diseases. Some fly maggots are parasitic in human or animal bodies, causing fly maggots, causing pus and rot in tissues and endangering health.

2. mosquitoes:

Male mosquitoes feed on plant juice, while female mosquitoes feed on human or animal blood. Mosquitoes have their own anti-virus organs, and biting themselves can't infect the virus. Blood-sucking female mosquitoes are the intermediate vectors of pathogens such as dengue fever, malaria, yellow fever, filariasis and Japanese encephalitis, which pose a serious threat to human health.

3. Rats:

Rats can not only be infected with many pathogens, but also steal food, bite crops, spoil food, destroy saplings and persecute forests. In addition, rats often bite furniture, clothes, books and documents, destroying various substances, destroying buildings and dams, causing floods, and biting wires leads to power outages and even fires, which seriously harms production, construction and human health.

4. cockroaches.

Cockroaches like to live in warm, humid, food-rich and narrow spaces, such as kitchens, canteens, food warehouses, sundry rooms, etc., especially kitchen seams, wardrobes, bowls and kitchens, sinks, etc. Cockroaches have strong reproductive ability, flat body, and can drill seams, which is easy to erupt in large numbers in the house.