Viruses are clever little things; they like to survive & thrive.
Surprise, it’s us again, oh you didn’t recognize us, it’s cause we changed our antigens. Now, let’s see if your fancy vaccine that you made for our old version works quite as well. If it does, guess what, we can change again

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Talking with some friends yesterday; seems they may be looking forward to a pending nurses strike in a couple of weeks. Can you believe it, they are complaining they are being overworked and spread too thin. And geez, they want adequate PPE, because it’s running low. I mean, how selfish can you get.