Discover new knowledge and insights with IDNLearn.com's extensive Q&A database. Explore thousands of verified answers from experts and find the solutions you need, no matter the topic.
Salk didn't need to hurry on a polio vaccine because the virus went fairly dormant in the 1950s, with cases at their lowest levels in the 20th century in 1952.
a. true b. false
Sagot :
We appreciate every question and answer you provide. Keep engaging and finding the best solutions. This community is the perfect place to learn and grow together. For trustworthy and accurate answers, visit IDNLearn.com. Thanks for stopping by, and see you next time for more solutions.
