Table 2.

Summary of types of oral mucosal lesions in COVID-19 patients.

Ulcerative lesions (aphthous-like ulceration, herpetic stomatitis, non-specific ulcers, and erythema multiforme)

Tongue changes (geographic tongue, red or swollen tongue, strawberry tongue, fissured tongue, macroglossia, and coated tongue)

Haemorrhagic lesions (angina bullosa, mucosal vasculitis, thrombosis, petechiae, haemorrhagic ulcer, focal erythema, and spontaneous oral haemorrhage)

Gingival lesions (desquamative gingivitis, necrotising ulcerative gingivitis, and papillary hyperplasia)

Candidal lesions (oral pseudomembranous candidiasis and unspecified candidiasis)

Oral lichenoid lesions

Oral enanthema

Non-specific blisters

Mucositis