pcr testing
Sri Lanka’s declining COVID-19 cases vs PCR tests: A tale of two curves
By Chanka Jayasinghe Friday March 26, 2021
As close contacts drop, so does PCR testing: health ministry official
By Chanka Jayasinghe Tuesday March 23, 2021
Sri Lanka has “given up” on PCR testing, govt lab technologists claim
By Chanka Jayasinghe Wednesday February 10, 2021