२०८३ श्रावण २१ गते
२०८३ श्रावण २१ गते
Niranjan Raj Thapa A parasite is an organism that depends on another living organism for its survival. Parasites can have a direct impact on human health, social life, education, labor productivity, and the economy. The risk of parasitic infections increases due to contaminated water, unsafe food, poor sanitation, open defecation,…
