Health Department thuchhuah chuan tunhnaia Chawngtlaia thil thleng, Damdawi expired ei avanga thihna thleng anga ngaih hi Health Department chuan pawi a ti hle a. Damdawi expired tawh hi miin a lo eiin, damdawi hian a chakna (potency) a hloh mai a ni a, thihna khawp thlentu a ni lova, he damdawi hi Malaria damdawi (chloroquine) a ni a, a khak em avangin tam pawi ei theih a ni lova, thihna khawp an ei a rinawm lo a ni, a ti.
He bawlhhlawh khur an siam hi tunhma pawha bawlhhlawh leh damdawi expired an lo paih fo na thin a ni awm e, tiin thu chhuah chuan a ti lang.

He thil thleng a hmuna chiang taka hmu turin Minister,  Health & Faminly Welfare pawh officer te hruaiin naktuk 5.4.2011 hian a kal dawn tih an tarlang bawk.