The proportion of samples arrived at the reference laboratory within 15 days was 55.9% (8625/15428), and results issued within four days were 56.6% (8625/15428). Data completeness was 73% (3600/4928) and adequate samples received was 91.9% (14516/15782). The proportion of time that the laboratory operated without failure was 84.3% (54/64). Suspected cases with samples collected and tested were 91.9% (14516/15782). Measles positivity rate before COVID-19 was 1.7% in 2018 and 4.73% in 2019 during COVID-19, with 25.3% in 2020 and 27.4% in 2021.