Which of the following statements is true? 1. The first vaccine was developed for cowpox. 2. Missed immunizations cannot be given at future doctor visits. 3. Travelers to other countries are often required to get special vaccinations. 4. Before Jenner's vaccine, there was no prevention for smallpox.

Which set of symptoms describes the short term effects of marijuana

(hope) unrealistic portrayals of slim bodies can encourage people to lose an unhealthy amount of weight. being underweight or malnourished can lead to a. liver abnormalities b. tendon rupture c. muscle damage d. heart issues

What is the best way to use the clean water act to address the issue of dirty water and diseases that plague asmall community? a) to report the number of cases of people who havecholera symptomsb) to provide health guidelines about effects from waterborne diseases c) to enforce standards that focus on chemical dischargeinto bodies of waterd) to carry out research that investigates how dirty wateraffects human health