In 2007, the Council of State and Territorial Epidemiologists added novel influenza A virus infection to the list of conditions reportable to the National Notifiable Diseases Surveillance System (1).uring 2010, West Nile virus (WNV) disease cases were reported from 40 states and the District of Columbia. The number of reported WNV neuroinvasive disease cases increased 62% from that reported in 2009, and the reported incidence of neuroinvasive disease was 0.20 cases per 100,000 population.
However, your baby can go swimming at any time from birth, although most baby swimming classes start at six weeks. If you're keen for your baby to be introduced to swimming before he is six weeks old, your partner or someone else can take him to a warm, baby pool.
you can take a baby swimming right from the start. some people still say after the baby has had its immunisations but that's not really necessary. they used to use live immunisation so if a little entered the pool and a baby that hadn't yet been immunised caught it that baby could get very ill.