In a race against time, coronavirus vaccine testing expands

SAN JOSE, Calif. — In the battle to prevent COVID-19 infection, a vaccine will be our safest armor.As casualties climb, pharmaceutical companies and young volunteers are racing to design, build and test a defense that can protect us. Unless a vaccine is developed soon, people susceptible to the virus will continue to be at risk.Human testing has begun of six potential vaccines in an effort to prove that they’re safe and can produce an immune response. Over 70 more are being reviewed for safety and effectiveness in preparation for human testing. In promising news, this week Chinese researchers ...


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