The LaLeche League has just released an opinion statement concerning Corona Virus. Its basically the same as for Influenza virus. Once you know you have the virus, the infant has already been extensively exposed for several days at least. No real need to remove infant from the breast or breast milk.
Tom Hale Ph.D.
Continuing to Nurse Your Baby Through Coronavirus (2019-nCoV; COVID-19) and Other Respiratory Infections
19 February 20