- Pair of Canadian researchers urging governments to hold off on second Pfizer dose WGN TV Chicago
- Researchers urge delaying Pfizer vaccine’s second dose as first highly effective Yahoo! Voices
- Researchers call for second Pfizer vaccine dose to be delayed | TheHill The Hill
- Researchers Urge Delay of Second Pfizer COVID-19 Shot to Extend Supply BioSpace
- One in 1,000 of those fully vaccinated contracts COVID-19, Israeli data suggests Haaretz.com
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