Terms and Synonyms Searched:
| Terms | Search Results* | Entire Database** |
|---|---|---|
| Synonyms | ||
| vaccine | 239 studies | 10,957 studies |
| Coronavirus | 239 studies | 7,529 studies |
| Coronaviridae | 226 studies | 7,298 studies |
| -- | No studies found |
| * | Number of studies in the search results containing the term or synonym |
| ** | Number of studies in the entire database containing the term or synonym |