MRSA is everywhere. Many people have MRSA and do not know it. It is similar to an even more common bacteria but has become resistant to penicillins and some other antibiotics, so it helps to know about it when treating an infection. If someone in the home has been found to carry mrsa, there is a good chance he has been exposed, but that does not mean anything bad. Just let his doc know in case of infections.
MRSA. Lot of time the bacteria keeps spreading due to improper hand washing techniques. Please make sure that the caregivers who are taking care of the child wash their hands well. Lot of times the babies harbour it in their nasal passages. So these children keep infecting themselves, so clean his hands too.