Mong Covid Share definition Flag The odd sense of not being 'right' you have, for a few days after your Oxford Astra-Zeneca jab Had the jab on Saturday. Felt rough and a bit vague for a few days. I think I had Mong Covid. Mong Covid by TauntonJah March 22, 2021 0 0 Get merch Get the Mong Covid mug. Buy Now — $32.95 See more merch