Vaccine for covid 19. Vaccines already in use for other diseases that may also protect against covid 19. Currently there is no vaccine to prevent infection with the covid 19 virus but researchers are racing to create one. What would a covid 19 vaccine do.
Nine pharmaceutical companies ahead in the covid 19 race. However no candidate has completed clinical trials to prove its safety and efficacy. Scientists around the world are working on potential treatments and vaccines for the new coronavirus disease known as covid 19.
In mid september some 42 vaccine candidates were in clinical research. While most companies are focusing on the traditional vaccines by introducing small or inactive forms of the virus to stimulate the. A vaccine forces your immune system to make.
When you come into contact with viruses or bacteria your bodys immune system makes antibodies to fight them off. Close to 200 vaccines for the disease are under study and several candidates have. Phase 3 the bacillus calmette guerin vaccine was developed in the early 1900s as a protection against tuberculosis.
The aid group medecins sans frontieres or doctors without borders has urged world leaders to demand pharmaceutical companies sell any successful covid 19 vaccines at cost price that is. The vaccine was created just 42 days after the genetic sequence of the. Several companies are working on antiviral drugs some of which are.
A vaccine to prevent coronavirus disease 2019 covid 19 is perhaps the best hope for ending the pandemic.
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