EMJ COVID-19 monthly top five. Issue 7 (8th June 2021) - Callanan, Ronan; Deasy, Conor; Slowey, Joe; O' Brien, Rory; Dunphy, Mike; Dasari, Kanti; Brennan, Tom; Walsh, Simon; Gilmartin, Stephen; O' Sullivan, Iomhar; Prager, Gabrielle