Infection occurs when skin comes in contact with contaminated freshwater in which certain types of snails that carry the parasite are living. Freshwater becomes contaminated by schistosome eggs when infected people urinate or defecate in the water. The eggs hatch, and if the appropriate species of snails are present in the water, the parasites infect, … Continue reading s
Copy and paste this URL into your WordPress site to embed
Copy and paste this code into your site to embed