RT @DrEricDing: 7) So Moderna or Pfizer, which is better? Before Delta, it’s been a wash. But since July, when #DeltaVariant showed up, it… 0 atbildes
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Didzis Dejus (2021-08-31 21:13:03) |
RT @DrEricDing: 7) So Moderna or Pfizer, which is better? Before Delta, it’s been a wash. But since July, when #DeltaVariant showed up, it… | |