Some children may have a bad reaction to the pertussis vaccine in DTaP and should not take another dose. There is, however, a vaccine called DT that will protect them from diphtheria and tetanus. Talk with your doctor if your child experienced any of the following reactions:
The current price for a forever stamp is .44 cents (2010) so 20 years from now the value of that same stamp will still be .44 cents, even if the price for one ounce is $2 then. So, you would need five forever stamps from this year for 1 ounce in 20 years.
So if the rate is $0.49 and you use two stamps, you will have $0.96 worth of postage for your package. You can also use Forever Stamps to send letters internationally. Simply calculate how much it costs to send your international letter and determine how many Forever Stamps you'll need to cover the price.