>This reads like a letter by someone who keeps all their money in CDs rather than stocks, because they might lose money. That's a good thing in medicine and sc

>This reads like a letter by someone who keeps all their money in CDs rather than stocks, because they might lose money. That's a good thing in medicine and science- it's called the "precautionary principle". We have what we know (two does in the trials) working, so trying something new like a one dose regimen is risky.