The state-run centres include three new drive-through vaccination sites, at the Former Ford Factory in Broadmeadows, at Sandown Racecourse in Springvale and at the Eagle Stadium in Werribee.
Health Authorities are strongly recommending that primary school-aged children, when they are not at home, also wear a mask as an extra precaution against this virus.
The crash killed 42-year-old mother Nancy Lefrançois and her 11-year-old son Loïc Chevalier, who were travelling in a passenger vehicle struck in the collision.