As scientists raced to develop Covid-19 vaccines, public health specialists were hoping that more than one group would succeed. Having multiple companies producing vaccines would make it easier to inoculate a lot of people fast. Be careful what you wish for. A range of vaccines with different efficacy results now has given rise to worries that some people may refuse the shot on offer in hopes of getting a “better” one later. In reality, comparing efficacy numbers isn’t necessarily the best way t
Source link : https://www.washingtonpost.com/business/whats-the-best-covid-vaccine-why-its-not-so-simple/2021/05/24/6c5170c2-bc65-11eb-922a-c40c9774bc48_story.html?utm_source=rss&utm_medium=referral&utm_campaign=wp_business
Author : By Jason Gale and Lisa Beyer | Bloomberg
Publish date : 2021-05-25 16:28:57
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