Invasive Fungal Rhinosinusitis in the Era of COVID-19: Is It an Emerging Association?

Invasive fungal rhinosinusitis (IFRS) typically affects immunocompromised patients. The coronavirus disease 2019 (COVID-19) pandemic may be associated with rare opportunistic fungal infections, probably as a result of immune dysregulation. The COVID-19 infection is characterized by low levels of CD4+T and CD8+T cells which could increase the risk of co-infections from or species.

Lip angioedema after indirect contact with a sea anemone.

Sea anemones are marine animals that can produce toxins causing severe angioedema. Swimmers and divers should be aware of sea anemone species that can cause local and systemic toxic reactions and avoid indirect or direct skin contact. High index of suspicion, full laboratory workup, and treatment with steroids and antibiotics are imperative for an uneventful recovery.