The development of the COVID-19 vaccine is currently quite encouraging amid increasing mortality and transmission of the COVID-19 virus in various countries. Apart from vaccination, the government also needs to consider vitamin D supplementation policies because it has a significant role in boosting the immune system.
MEDISAINS: Jurnal Ilmiah Ilmu-ilmu kesehatan merupakan sarana penyebarluasan ilmu pengetahuan, riset, teknologi dan inovasi dibidang kesehatan yang diterbitkan tiga kali dalam setahun (April, Agustus dan Desember). Jurnal Medisains adalah jurnal peer reviewed dan Open-Access yang dikelola oleh ...