[HN Gopher] Single Pfizer shot 90 percent effective after 21 day...
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       Single Pfizer shot 90 percent effective after 21 days: study
        
       Author : ummonk
       Score  : 12 points
       Date   : 2021-02-04 21:23 UTC (1 hours ago)
        
 (HTM) web link (medicalxpress.com)
 (TXT) w3m dump (medicalxpress.com)
        
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       (page generated 2021-02-04 23:02 UTC)