In a complete sentences answer these questions. 1. What viral outbreak affected the US prior to the 1950?

2. Why was Jonas Sulk's discovery controversial

3. What do you think some people choose to not vaccinate? Explain your reasoning.

Depends on which disease, but as a general rule eat healthy. many vegetables.                                                        hope my answer has come to your . you for posting your question here in we hope to answer more of your questions and inquiries soon. have a nice day ahead! : )     (p.s mark as brainliest if )

What are the choices given ?