AC Milan technical director Paolo Maldini and forward Daniel Maldini have both tested positive for Covid-19, while Paolo Dybala has become the third Juventus player to contract the virus.
Milan hadn't previously had any players affected by Covid-19, confirmed that the father and son have both tested positive.
"Paolo Maldini, the club’s Technical Director, became aware of contact with a person who subsequently tested positive for coronavirus and began to display symptoms of the virus himself," a club statement read.
"He was administered with a swab test yesterday, the result of which was positive. His son Daniel, a forward in AC Milan’s youth team who had previously been training with the first team, also tested positive.
"Paolo and Daniel are both well and have already completed two weeks at home without contact with others. They will now remain in quarantine until clinically recovered, as per the medical protocols outlined by the health authorities."
Paolo Maldini won seven Serie A titles and five European Cups with Milan between 1984 and 2009. Daniel, 18, made his senior debut against Hellas Verona last month.
Argentinian international Dybala posted a picture on Twitter with his girlfriend Oriana where he confirmed the pair had contracted Covid-19.
"Hi everyone, I just wanted to inform you that we have received the results for the Covid-19 test and both Oriana and I have tested positive," Dybala said.
"Luckily we are in perfect conditions. Thanks for your messages."
Hola a todos, quería comunicarles que acabamos de recibir los resultados del test del Covid-19 y tanto Oriana como yo dimos positivo. Por fortuna nos encontramos en perfecto estado. Gracias por sus mensajes y un saludo a todos 💪🏼💪🏼💪🏼 pic.twitter.com/g1X1Qtx2S3— Paulo Dybala (@PauDybala_JR) March 21, 2020
Juventus confirmed the 26-year-old was "asymptomatic and fine" while in voluntary home isolation.
"Paulo Dybala has undergone medical tests that revealed a positive result for Coronavirus-Covid-19," a club statement read.
"He has been in voluntary home isolation since Wednesday 11 March. He will continue to be monitored, following the usual regime. He is well and is asymptomatic."