Influenza is another disease that is common in Thailand. They can occur throughout the year. But the most prevalent outbreaks are during the rainy season and winter. Influenza can be divided into 3 types according to the strain of the influenza virus: A , B , and C.
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