Terms and Synonyms Searched:
| Terms | Search Results* | Entire Database** |
|---|---|---|
| Synonyms | ||
| Covid | 35 studies | 8,046 studies |
| SARS-CoV-2 | 24 studies | 3,820 studies |
| Severe Acute Respiratory Syndrome Coronavirus 2 | 3 studies | 634 studies |
| 2019-nCoV | 2 studies | 134 studies |
| Novel Coronavirus | 2 studies | 412 studies |
| SARS Coronavirus 2 | -- | 29 studies |
| Wuhan Coronavirus | -- | 4 studies |
| Respiratory Tract | 35 studies | 40,904 studies |
| Respiratory airway | -- | 9 studies |
| Respiratory System | -- | 5,798 studies |
| Tract | 35 studies | 45,802 studies |
| Respiratory | 35 studies | 50,606 studies |
| Immunotherapy | 35 studies | 3,400 studies |
| immunomodulator | 9 studies | 76 studies |
| Immune Modulators | 2 studies | 17 studies |
| Immunomodulatory Agent | 2 studies | 20 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 |