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A coronavirus vaccine: Where does it stand? – News-Medical.Net
More than four months into the coronavirus pandemic, how close are the U.S. and the world to a safe and effective vaccine? Scientists say they see steady progress and are expressing cautious optimism that a vaccine could be ready by spring.
Reviewed by Emily Henderson, B.Sc.Jul 16 2020
More than four months into the coronavirus pandemic, how close are the U.S. and the world to a safe and effective vaccine? Scientists say they see steady progress and are expressing cautious optimism that a vaccine could be ready by spring.
As of early July, roughly 160 vaccine projects were underway worldwide, according to the World Health Organization.
Generally, a vaccine trial has several phases. In an initial phase, the vaccine is given to 20…
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