Transmission of parasitic infestations occurs through various routes, including:
Vector-borne transmission: Insects like mosquitoes and ticks carry parasites from one host to another. Fecal-oral transmission: Contaminated food and water sources are common vectors for parasites like Giardia and Cryptosporidium. Direct contact: Skin-to-skin contact or contact with contaminated surfaces can spread ectoparasites like lice and scabies.