After age 14, girls' height begins to level off. The average height of a 16-year-old girl is 64 inches tall, while the weight is 119 pounds. From age 18 on, the height tapers off between 64 and 65 inches while the weight increases to about 130 pounds.t age four, they are 40 inches tall and weigh 36 pounds. By age six, boys are an average of 45 inches tall and weigh 46 pounds. 8-year old boys have an average height of 50 inches and weigh 56 pounds.
Swine influenza (swine flu or pig flu) is a respiratory disease that occurs in pigs that is caused by the Influenza A virus. Influenza viruses that are normally found in swine are known as swine influenza viruses (SIVs).
H1N1 influenza (also known as swine flu) is an infection caused by a virus. H1N1 flu began to occur in the United States in spring 2009. At first, the infection was called swine flu because early tests showed that the virus was like flu viruses that occur in swine (pigs).H1N1 affects humans.here are 2 types of flu vaccine. The trivalent flu vaccine protects against the 3 strains of flu that are expected to be the most common this flu season. The quadrivalent vaccine protects against 4 strains. The flu vaccine has protected against H1N1 since 2010, and the 2014-2015 flu shot will also protect against H1N1.