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.
The Hib vaccination provides protection against meningitis caused by Haemophilus influenzae type b (Hib), an infection most common in children under the age of 5 years. This vaccine is usually administered in three or four doses during the first year of your child's life (2 months, 4 months, 6 months and 12 months).he Facts. There are two main types of meningitis: viral meningitis and bacterial meningitis. Most cases of meningitis arise from a viral infection and are usually mild, typically having flu-like symptoms that resolve within two weeks with rest and fluids.