$MRNA 99.5% effective but they want to sell you monthly booster shots 不不不不不 for a virus that has a 99.99% cure rate in all age groups 不不不 No FDA approval, how can they approve something that doesnt work On the other hand, if investors are counting on booster shots to justify the stock's current price, there's a chance of experiencing losses for people who buy now, assuming that the CDC and the FDA stay firm. There's no way to tell in advance whether regulators will change their minds, so the only way to avoid the risk is to stay clear of the stock.