a) July 26
b) July 25
c) July 28
d) None of these
July 25 is celebrated as World In Vitro Fertilization (IVF) Day. The world witnessed the birth of world’s first test tube baby or IVF baby Louis Brown, in Royal Oldham Hospital, United Kingdom on July 25, 1978. In order to commemorate this revolution, World IVF day was celebrated on July 25.