Terms and Synonyms Searched:
| Terms | Search Results* | Entire Database** |
|---|---|---|
| Synonyms | ||
| Covid | 37 studies | 9,067 studies |
| SARS-CoV-2 | 26 studies | 4,291 studies |
| Severe Acute Respiratory Syndrome Coronavirus 2 | 3 studies | 704 studies |
| 2019-nCoV | 2 studies | 141 studies |
| Novel Coronavirus | 2 studies | 448 studies |
| SARS Coronavirus 2 | -- | 29 studies |
| Wuhan Coronavirus | -- | 4 studies |
| Respiratory Tract | 37 studies | 42,633 studies |
| Respiratory airway | -- | 10 studies |
| Respiratory System | -- | 5,982 studies |
| Tract | 37 studies | 47,833 studies |
| Respiratory | 37 studies | 53,040 studies |
| Immunotherapy | 37 studies | 3,564 studies |
| immunomodulator | 10 studies | 80 studies |
| Immune Modulators | 2 studies | 17 studies |
| Immunomodulatory Agent | 2 studies | 21 studies |
| Biological Response Modifiers | -- | 3 studies |
| Biomodulators | -- | 4 studies |
| Immune Mediators | -- | 1 studies |
| Immune Regulators | -- | 3 studies |
| Immunomodulating Agent | -- | 5 studies |
| Immunotherapeutic Agent | -- | 9 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 |