Terms and Synonyms Searched:
| Terms | Search Results* | Entire Database** |
|---|---|---|
| Synonyms | ||
| Deficiency | 24 studies | 12,068 studies |
| Deficient | 2 studies | 1,146 studies |
| Covid-19 | 24 studies | 5,368 studies |
| COVID | 23 studies | 5,283 studies |
| SARS-CoV-2 | 5 studies | 1,758 studies |
| 2019-nCoV | 1 studies | 47 studies |
| 2019 novel coronavirus | 1 studies | 45 studies |
| severe acute respiratory syndrome coronavirus 2 | -- | 176 studies |
| Wuhan coronavirus | -- | 1 studies |
| Coronavirus | 8 studies | 1,649 studies |
| vitamin | 24 studies | 3,194 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 |