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It's not baffling: the Pfizer vaccine required extremely cold temperatures to distribute and was more expensive than other vaccines under development.
by pasttense01 6y ago
It's not baffling: the Pfizer vaccine required extremely cold temperatures to distribute and was more expensive than other vaccines under development.
- seppin 6y agoIt also was the most promising and those lack of orders from Pfizer did not result in an increase somewhere else. You are being deceptive in saying so.