He also said the 16 million doses of vaccines due in the next two months will ensure Malaysia reaches herd immunity as soon as possible. “In the next two months, we will receive 16 million Covid-19 vaccine doses. “This is not an easy feat as the vaccine supply is out of our control. As of June 3, these mobile units are in parts of Sabah, Kelantan and Perak. In Penang, Muhyiddin said mobile units were dispensed to eight old folks homes, while Selangor has its own mobile units in various districts.