A single dose of the Pfizer-BioNTech vaccine has effects, but let's not get ahead of ourselves
John, all my sources say the Pfizer vaccine has a 3 week recommended delay between first and second shots, not 4. See, e. g. https://apnews.com/article/how-fast-second-coronavirus-vaccine-shot-6ec3e81fe1c9c3a41afdd62decf59496
Did you mean the Moderna vaccine?
Also, you wrote "reprint" above. Did you mean "preprint"?
Sorry, but I *do* own nitpicking.com.
John, all my sources say the Pfizer vaccine has a 3 week recommended delay between first and second shots, not 4. See, e. g. https://apnews.com/article/how-fast-second-coronavirus-vaccine-shot-6ec3e81fe1c9c3a41afdd62decf59496
Did you mean the Moderna vaccine?
Also, you wrote "reprint" above. Did you mean "preprint"?
Sorry, but I *do* own nitpicking.com.