Terms and Synonyms Searched:
| Terms | Search Results* | Entire Database** |
|---|---|---|
| Synonyms | ||
| vaccine | 144 studies | 10,165 studies |
| Vaccination | 70 studies | 6,226 studies |
| Immunization | 23 studies | 2,138 studies |
| VACCIN | 1 studies | 39 studies |
| inoculations | -- | 254 studies |
| pandemic | 144 studies | 1,985 studies |
| Covid19 | 144 studies | 5,368 studies |
| COVID | 143 studies | 5,283 studies |
| SARS-CoV-2 | 54 studies | 1,758 studies |
| severe acute respiratory syndrome coronavirus 2 | 3 studies | 176 studies |
| 2019 novel coronavirus | -- | 45 studies |
| 2019-nCoV | -- | 47 studies |
| Wuhan coronavirus | -- | 1 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 |