Polio vaccine
Smallpox vaccine
Penicillin
Antibiotics
Insulin
Correct answer is B
Edward Jenner developed the smallpox vaccine in 1796, the first successful vaccine.
What year was TikTok launched internationally?...
What is the primary language spoken in Madagascar?...
How do you add a QR code to your WhatsApp profile?...
Which European country is the largest exporter of natural gas?...
Which African country is home to the historic Robben Island?...
What is the main language spoken in Austria?...
What is the name of the dragon in "The Hobbit"?...
What is the term for the tough outer layer of the skin?...
What is the primary purpose of Snapchat’s "Snap Map"?...
Which Bollywood actor has won the most Filmfare Awards for Best Actor?...