Benjamin Franklin and George Washington The First U.S. Postage Stamps Issued 1847 The first stamp issues were authorized by an act of Congress and approved on March 3, 1847. The earliest known use of the Franklin 5Â¢ is July 7, 1847, while the earliest known use of the Washington 10Â¢ is July 2, 1847.
The DTaP vaccine prevents the spread of diphtheria, tetanus and pertussis from an infected or exposed person to another person. The Federal Drug Administration introduced the DTaP vaccine in 1997 to replace the DTP vaccine formula, which was linked to safety concerns in young children. Similar to other childhood immunizations, DTaP side effects are minimal when compared to the risks of contracting one of the three diseases it protects against.
DTaP or DT tetanus vaccines are given to children. TD or TDaP is a tetanus booster teenagers and adult are given to protect their health. The DTaP or DT tetanus vaccine is given to a child at two months of age, then four months, six months and when the child is 1 1/2. It is followed by a booster shot between the ages of 4 and 6. The TD or TDaP vaccine is given at the age of 11 to 12, followed by a vaccine every 10 years to keep the person totally immunized.