The authors show that SARS-CoV-2-specific T cells in the lung are key to fighting infection and persist after viral clearance, contributing to long-term immunity and protection. The tumour immune ...

Granulomas are small lumps of immune cells that form in your body in areas where there is infection or inflammation. They’re most commonly found in your lungs, but they can also be in other ...

Other fungal infections, including disseminated histoplasmosis, were excluded based on negative fungal cultures. Moreover, both tuberculosis and non-tuberculous mycobacterial infections were excluded ...