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The risk of contracting COVID-19

The risk of contracting COVID-19 mixed with sneezing droplets

The risk of contracting COVID-19 mixed with sneezing droplets. People infected with COVID-19 Can be transmitted through droplets from sneezing, coughing, talking, etc., But the risk of getting people with COVID-19 floating in the air depending on location and humidity factors. The risk of contracting COVID-19 Floating in the air

How many types of COVID-19 vaccines are there?

How many types of COVID-19 vaccines are there?

How many types of COVID-19 vaccines are there? Vaccines against COVID-19 can be divided into 4 main types according to the method of production. mRNA vaccines  mRNA vaccines are the production of vaccines using part of the genetic code of the virus injected into the body. like