Zainab Ahmad, Hira Zahid. Threat of a Measles outbreak amidst COVID 19 surge in Sindh, Pakistan- Letter to the editor. J Pak Med Assoc [Internet]. 2021 Aug. 17 [cited 2026 May 12];71(10):2488-. Available from: https://jpma.org.pk/index.php/public_html/article/view/3163