A total of nine cases were reported in West New Britain while New Ireland province reported one positive.
In Talasea district in West New Britain, five women and four men, ages ranging between 19 to 53 have been tested positive, Radio New Zealand International reported.
All nine cases did not show symptoms of Covid-19 but swab samples returned positive.
In New Ireland province, a 51 year-old man who lives in Lihir, Namatanai District, is the latest to be confirmed positive.
The 51 year-old was not showing symptoms of Covid-19 at the time of testing but results from swab samples returned positive.
Nine people have died from Covid-19 in PNG.
Sixteen provinces, including the Autonomous Region of Bougainville, have reported cases.