The intertwined epidemics of HIV and COVID-19-emerging data and responses

aDivision of HIV, Infectious Diseases, and Global Medicine; Department of Medicine; University of California, San Francisco (UCSF), USA bIII Division of Infectious Diseases, Department of Biomedical and Clinical Sciences (DIBIC), Luigi Sacco University Hospital, University of Milan, Italy Correspondence to Agostino Riva, and Monica Gandhi, MD, Universita degli Studi di Milano, Milano, Italy. E-mail: [email protected]; [email protected]