A cat with worms can infect a cat that doesn't have worms, so it's best to give both cats (after discussing it with your vet) the worm capsules.
Yes the cat may give the human worms
Worms may be in your cat's water bowl due to poor hygiene or contaminated water sources. To prevent this, regularly clean and refill the water bowl, keep it away from areas where worms may be present, and consider using a covered water dispenser. Additionally, ensure your cat's living environment is clean and free of pests that may attract worms.
The larvae by a cat's anus are likely to be a type of parasitic worms such as tapeworms. These worms commonly infect cats through ingestion of infected fleas during grooming. It is important to consult a veterinarian for proper diagnosis and treatment to prevent potential health issues for the cat.
If you cat has worms, then they have more than one worm. There is not set amount of worms that animals get when they have them.
Zero gravity cannot give anyone worms nor infect live worms in any way.
If you have seen small worms in your cat's water bowl lately, it may be a sign of contamination or infestation. It is important to clean the bowl regularly and consult a veterinarian for further advice.
To prevent black worms from appearing in your cat's water fountain, regularly clean and disinfect the fountain, change the water frequently, and consider using a water fountain with a filtration system.
Virus and worms.
Many parasites, such as various types of worms, are highly opportunistic, meaning they will infect any warm body they can get into. I have never heard of "wolf worms," so cannot tell you for certain if, like tapeworms and roundworms, these can also infect people.
Mango worms are small, white larvae that infect animals. They appear as small, raised bumps on the skin, often with a small hole in the center where the worm enters.
Thread worms are small thin white thread like worms beetween 2 and 13 mm long. They infect human GUTS.
To prevent your cat from getting worms from drinking contaminated water, make sure to provide clean and fresh water for your cat at all times. Avoid letting your cat drink from sources that may be contaminated, such as puddles or standing water outdoors. Regularly clean your cat's water bowl and change the water to prevent the spread of parasites. Additionally, consult with your veterinarian about preventative measures such as deworming medication and regular check-ups to keep your cat healthy.