Yusuf (Apr 19, 2021) | Dec 2019 to Jan 2021 | 22 studies | Dysgeusia 7.04% (5.96% to 8.30%) |
Mutiawati (Jan 21, 2021) | Dec 2019 to Nov 2020 | 107/32,142 | Anosmia 38.2% (36.5% to 47.2%)Dysgeusia 36.6% (35.2% to 45.2%) |
Hoang (Sep ,2020) | Dec 2019 to Sep 2020 | 14/8,871 | Gustatory dysfunction 47.0% (17.3% to 76.8%)Olfactory dysfunction 45.7% (22% to 69.3%) |
Rogers (Jun 3, 2021) | Dec 2019 to Jul 2020 | 147/99,905 | Anosmia 43.1% (35.2% to 51.3%)Dysgeusia 37.2% (29.8% to 45.3%) |
Elshazli (Feb 23, 2021) | Dec 2019 to Jul 2020 | 125/25,252 | Dysgeusia/ageusia 15.40% (6.20% to 24.60%) |
Amorim Dos Santos (Sep 11, 2020) | Dec 2019 to JUNE 2020 | 40/10,228 | Gustatory impairment 45% (34% to 55%)Dysgeusia 38%Hypogeusia 35%Ageusia 24% |
Ibekwe (Sep 11, 2020) | Dec 2019 to May 2020 | 27/19,424 | Loss of smell 48.47% (33.78% to 63.29%)Loss taste 41.47% (3.13% to 31.03%) |
Chi (Aug 22, 2020) | Dec 2019 to May 2020 | 12/1,739 | Olfactory and gustatory abnormality 48.5% |
Inomata (Aug 3, 2020) | Apr 2020 to May 2020 | 15/1,533 | Ocular symptoms 11.2% (5.5% to 16.9%) |
Borsetto (Jul 6,2020) | Dec 2019 to May 2020 | 18/3,563 | Alteration of sense of smell or taste 47% (36% to 59%) |
Hannum (Jul 6, 2020) | Jan 2020 to Apr 2020 | 34/19,746 | Olfactory dysfunction 50.2% (37.7% to 62.6%) |
Tong (May 5, 2020) | Dec 2019 to Apr 2020 | 10/1,627 | Olfactory dysfunction 52.73% (29.64% to 75.23%)Gustatory dysfunction 43.93% (20.46% to 68.95%) |