What you need to know about the H1N1 vaccineH1N1 nasal spray vaccine will be available for free at the Newton County Health Center, at 8203 Hazelbrand Road, on Friday.The East Metro Health District, which consists of Gwinnett, Newton and Rockdale counties, has received 6,500 doses of nasal spray vaccine and will be distributing it to the counties’ health centers based on population and demand, said Suleima Salgado,EMHD public information officer.Salgado said the EMHD’s primary focus for this initial supply is to vaccinate healthy children between the ages of two to four, but any healthy