Parasite 2025-05-04 Organism living on/in a host, causing diseases like malariaParasitic disease from mosquito bites causing fever, chills..
Parvovirus B19 2025-05-04 Viral infection causing fifth diseaseViral infection causing "slapped cheek" rash in children., anemia in immunocompromised.
Pathogen 2025-05-04 Microorganism causing disease, e.g., virusTiny infectious agent needing a host to replicate, e.g., flu virus. or bacteriumSingle-celled organism, some causing diseases like strep throat..
Pelvic Inflammatory Disease (PID) 2025-05-04 Infection of female reproductive organs, often STI-related, causing infertility.
