Tagged: healthy

The effectiveness of the vaccine Cody David -19 The vaccine will begin working at least 2 weeks after the first dose. But only 50% of the results and after at least 1 week after the second injection will be highly effective according to the research of each vaccine. In addition, a second dose of vaccination is required. Therefore, it will be as effective as the research results of each brand of vaccine.

Possible side effects of COVID-19 vaccine

The Possible side effects of COVID-19 vaccine. The vaccine acts to stimulate the body’s immune system to recognize the disease in advance of being infected to prevent infection, illness or death. But there can be...