The six fatalities were recorded in the last 24 hours.
The Ministry of Health confirms a total of 2,936 measles cases have been reported to the Disease Surveillance Team, since the outbreak started.
There were 250 recorded in the last 24 hours.
Of this, 156 are at the Tupua Tamasese Meaole Hospital (TTMH), 2 at Poutasi District Hospital, 1 at Lalomanu District Hospital, 24 at the Leulumoega Rural District Hospital, 4 at the Malietoa Tanumafili II Hospital (MTIIH), 1 at Foailalo District Hospital and 2 at Sataua District Hospital.