Physical health, mental health and intensive care keywords used to search threads and posts
| Physical COVID-19 symptoms | chest pain, smell, taste, dry cough, anosmia, breath* |
| Mental health symptoms | worried, worry, worrying, worries, anxious, anxiety, feel(s) low, feeling low, depression, depressed, low mood |
| Intensive care terms | itu, icu, intensive care, intubation, intubated, ventilated, ventilator, c-pap, ecmo, membrane oxygenation |