![SA Health & Medicine Vol 2 Issue 3](https://static.scientificamerican.com/sciam/cache/file/ECDEF188-F268-49FA-BAD5825D08BA3EBB_source.jpg?w=300)
Volume 2, Issue 3
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Features
What Immunity to COVID-19 Really Means
The presence of antibodies to the SARS-CoV-2 virus could provide some protection, but scientists need more data
Medical Euthanasia Brings New Questions for Researchers
Some individuals choosing physician-assisted death donate their tissue to science.
Here's What We Know about the Most Touted Drugs Tested for COVID-19
Numerous contenders—from a controversial malaria medication to treatments that regulate the immune system—are now in clinical trials
Can We Really Develop a Safe, Effective Coronavirus Vaccine?
We don’t know for sure, but if we can, it probably won’t be easy, cheap or fast