Estimation of the basic reproduction number R0 for the
07 10 2022 · Introduction Sri Lanka reported its first patient with the novel Coronavirus disease 2022 COVID 19 on the January 27th 2022 a Chinese female visiting the country [] The first local patient was reported on March 11th 2022 thus bringing about unprecedented changes in the daily life in the country [] Rigorous measures were implemented to reduce the spread of the