The whole world is awaiting a coronavirus vaccine that will stop the largest pandemic of the 21st century.
Efficiency vaccines, created in different countries of the world by scientists, should be at least at the level of 50 percent. This statement was made by the Chief Scientist of the World Health Organization Sumya Swaminathan at a briefing that was broadcast online via the Internet.
According to her, in at least 50% of cases, the vaccine should form immunity against coronavirus. This is a large percentage, but it also means that out of 10 vaccinated patients, immunity can form in 5, and another 5 will get coronavirus upon contact with an infected person.
If the effectiveness of the vaccine is below 30%, then its registration is highly undesirable.
Note that the WHO previously stated that the vaccine should not be distributed across countries in accordance with their wealth or political interests, in this case, mankind does not have a chance to defeat the pandemic quickly will be.Recall
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