Crosswords are a fantastic way to exercise your brain, learn new things, and just generally have fun! But sometimes, those clues can be real head-scratchers. One clue that pops up occasionally and can stump even seasoned solvers is related to a certain type of preventive medicine.
Specifically, we’re talking about the clue “kind of vaccine,” which often leads to a three-letter answer. If you’ve been staring at that grid for ages, feeling completely stuck, don’t worry! You’re definitely not alone. Let’s break down the solution and why it shows up so often.