1. Sporadic cases of adult measles: a research article;Premaratna;BMC Res. Notes,2017
2. Measles;Strebel;N. Engl. J. Med.,2019
3. WHO | Measles – Madagascar, (n.d.). https://www.who.int/csr/don/17-january-2019-measles-madagascar/en/ (accessed February 26, 2020).
4. WHO | Measles – Global Situation,2019
5. WHO Vaccine-preventable Diseases: Monitoring System,2019