The Middlesex London Health Unit recorded the deaths of two men, one in his 80s and the other in his 90s, on Tuesday.
The London Health Sciences Centre said on Monday it has 35 inpatients in its care being treated for COVID-19, down seven since Friday.
Lambton Public Health has recorded 44 new lab confirmed cases of COVID-19 since Friday.
The COVID-19 death toll in Sarnia-Lambton has risen to 145.
Following two consecutive days of decreases, COVID-19 hospitalizations in London went up by three to 42 on Friday.
The latest outbreaks were declared on Monday at Country Manor Estates Retirement Home in Lambton Shores and Christian Horizons in Sarnia.
COVID-19 hospitalizations in London rose by six Tuesday, while a man in his 90s became the latest person in the region to die from the virus.
The Huron Perth Healthcare Alliance (HPHA) has declared an outbreak of COVID-19 on the Medicine Unit at its Stratford General Hospital site
The London Health Sciences Centre said on Monday it has 48 inpatients in its care being treated for COVID-19, unchanged over the past 72 hours.
Since Friday’s report, the health unit recorded 70 more lab confirmed cases of the virus, for a total of 11,567 to date.