Merck, a science and technology company, announced Tuesday that the largest single delivery of praziquantel tablets in the history of the Merck Praziquantel Donation Program recently arrived in Abuja, the Nigerian capital.  The West African country has received around 34 million tablets for mass distribution to school children.

Source: Nigeria receives record drug donation to fight worm disease – Premium Times Nigeria

Schistosomiasis is an acute and chronic disease caused by parasitic worms.  Learn more at the WHO website  Act Now