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3 Reasons You Shouldn't Get Your Hopes Too High About COVID-19 Vaccines

3 Reasons You Shouldn't Get Your Hopes Too High About COVID-19 Vaccines

At least 19 novel-coronavirus vaccine candidates are now in clinical testing, according to the World Health Organization (WHO). Many Americans assume that regulatory approval of a vaccine is right around the corner. President Donald Trump even publicly suggested that a "vaccine solution" for COVID-19 will be available "long before the end of the year."