Here Are All the COVID-19 Vaccines Currently in Clinical Testing
When will a COVID-19 vaccine be available? How effective will it be? Those are two of the most pressing questions being asked by many with the number of COVID-19 cases rising in much of the U.S.
Unfortunately, the questions can't be answered yet with a high level of confidence. But there are 23 COVID-19 vaccine candidates currently in clinical testing, according to the World Health Organization (WHO). The progress of these candidates can at least provide a clue as to when a COVID-19 vaccine might be available. Here are those vaccine candidates and how likely they could be to win regulatory approval.
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