Recently, there is a very dangerous virus. very serious pneumonia, called corona.Virus started from China to many countries and eventually Vietnam got it. Vietnam also had a very dangerous period but now it has good control.Corona causes severe pneumonia. To prevent the virus, you need:

- Wear a mask when going out.

-Wash your hands with regular sweets

- Gargle with salt water every day.

-And lastly, don't go out often.

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Covid 19 is a new strain of the corona virus. They are a very toxic and dangerous antibody, destroying the lungs and progressing to death.

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