About 100 research groups around the world are pursuing vaccines against the coronavirus, with nearly a dozen in the early stages of human trials or poised to start.

 

WASHINGTON — Hundreds of people are rolling up their sleeves in countries across the world to be injected with experimental vaccines that might stop COVID-19, spurring hope — maybe unrealistic — that an end to the pandemic may arrive sooner than anticipated.

About 100 research groups are pursuing vaccines with nearly a dozen in early stages of human trials or poised to start. It’s a crowded field, but researchers say that only increases the odds that a few might overcome the many obstacles that remain.

 

Source: ABC News

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