Which Asian country has just become a member of the Centralised Laboratory Network (CLN)? (A) India (B) Pakistan (C) Thailand (D) South Koreaâ–ºCorrect Option Correct Option is: AIndia just joined the Centralised Laboratory Network (CLN), which is used to test vaccinations during pandemics and outbreaks. The network now has 15 partner facilities spread over 13 nations.