Tetanus (and whooping cough) typically went with polio and diphtheria, at least in the UK in the 60s and 70s.
WEINSTEIN
EPSTEIN
Admittedly some of the letters are similar, which might fool an illiterate person or someone unfamiliar with the Roman alphabet.
But they’re different words, as you’ll see if you look at them really closely
Kek, but possibly too subtle for this time and place 😎
She just shat in her diaper in the top pic