SACHEM has not been affected by the H1N1 virus and has invoked its Pandemic Response Plan to respond to WHO Level 5-6 pandemic.Austin, TX – May 6, 2009 – H1N1 Virus has not affected SACHEM. In response to recent H1N1 Virus pandemic alerts, SACHEM has invoked our Pandemic Response Plan to respond to WHO Level 5-6 pandemic.…