Https://www.mangaupdates.com/series/29adm7d/nyaight-of-the-living-cat

In the near future, a unique disease has swept across the planet: a virus that transforms humans into cats! And the horde is expanding, since if these adorable kitties snuggle with a human, the human is transformed into yet another cat. A small group of cat-loving survivors is trying to escape the madness, but how can you defend yourself against a threat you just want to cuddle and pet?! This wild new take on a post-apocalyptic survival tale will make you roll over and purr with delight!