The name coupon arose because in the past, paper bond certificates were issued which had coupons attached to them, one for each interest payment. On the due dates the bondholder would hand in the coupon to a bank in exchange for the interest payment.
Hib vaccine. Haemophilus influenzae type B vaccine is a vaccine used to prevent Haemophilus influenzae type b (Hib) infection. In countries that include it as a routine vaccine, rates of severe Hib infections have decreased more than 90%. It has therefore resulted in a decrease in the rate of meningitis, pneumonia, and epiglottitis.
Is the Hib Vaccine Safe and Can It Be Given With Other Vaccines? The vaccine is safe. The most common side effects include soreness, swelling, or redness at the site of the injection. There are no serious side effects, and severe allergic reactions are rare. It is safe to give the vaccine with other vaccines or in a combination vaccine. The Hib vaccine is generally given as part of a childâs regular vaccination routine.