Though it may appear to be an arduous task for his peers and even some acclaimed inventors, Mr Usman Dalhatu, a 200-level student of Mechanical Engineering at the Ahmadu Bello University (ABU) Zaria, in Kaduna State, has designed and produced a manual ventilator, to be used in treating coronavirus (COVID-19) patients. Usman Dalhatu, who just clocked 20, told PRNigeria he decided to fabricate the manual ventilator as part of an effort to assist the Federal Government (FG) contain the pandemic, whose cases has been on the rise in the country. The...