What drug was discovered on February 14 was it Viagra penicillin or cialis?

Dhaka University Career Club is a voluntary organization, managed by the current students of University of Dhaka. The club assists the students of the university in their career development & connecting the employers with their potential future employees. We are not working to provide job opportunity to the students rather trying to shape and nurture the potentials of the students to make them successful in achieving their life goals.