Listen to a talk about medicine and complete the summary. Write ONE WORD in each blank. You will listen TWICE.
VACCINES
One of the first vaccines was invented in (1) ___________. Then Louis Pasteur developed other vaccines with new (2) ___________. However, not all serious diseases can be cured with vaccines. Therefore, having a good (3) ___________ is one of the best ways to stay away from illness. Hopefully, with the (4) ___________ advancement, various kinds of vaccines will be invented successfully to save more children and (5) ___________ people in society.
