Knowledge and Science Bulletin Board System
Exploring the World of Knowledge and Understanding
malaria is a parasitic infection that spreads through the bites of infected mosquitoes. this disease affects millions of people around the world, particularly in developing countries with poor sanitation and…
covid-19 is a serious illness that can affect people of all ages. it’s caused by a virus called sars-cov-2, and it can cause severe respiratory illness, pneumonia, and even death.…