Application Of Vaccines Flashcards
MMR combo vaccine has been available since
2005
Types of measles vaccines
- Mumps Measles Rubella vaccine, live (MMR-II)
- Mumps Measles Rubella and Varicella virus vaccine
Dose schedule of MMR vaccine
First at 12 months
Second at age four to six years
Two polio vaccines are used throughout the world to combat poliomyelitis:
Injected dose
Oral vaccine
Three virulent strains on which IPV vaccine is based on:
- Mahoney (type 1 poliovirus)
- MEF 1 (type 2 poliovirus)
- Saukett
(These are made through non-human cells)
A single dose of oral polio vaccine contains
- 1000000 units of Sabin 1 (effective against PV1)
- 1000000 units of Sabin 2 strain
- 600000 units of Sabin 3
Dose schedule of polio vaccine
- OPV at birth
- OPV and IPV at 6, 10 and 14 weeks
- OPV and IPV at 15-18 months
- OPV at 5 years
Two effective types of typhoid vaccines
- Ty21a (live vaccine given orally)
- Vi capsular polysaccharide vaccine, injectable subunit vaccine
Dose schedule of typhoid vaccine
Boosters every 5 years
Vi capsular: 2 years and older (booster required every 3 year)
In Pakistan there are estimated _ million carriers of HBV
7 to 9 million carriers
HBV infection causes
- Chronic hepatitis
- Cirrhosis of liver
- Hepatocellular carcinoma
Solution to HBV
HBIG (hepatitis B immunoglobulin) provides passive immunity
+
Hep B vaccine
Dose schedule HBV
Birth ,1 and 6 months
Birth, 6 and 14 weeks
6, 10 and 14 weeks
Types of Tetanus Vaccines
- DT or Td (in combination with diphtheria)
- TT in wound management
- TT in pregnancy
Dose Schedule for tetanus
- Unimmunized children ( 1 and 6 months)
- Partially immunized: vaccine entails administration of at least 3 does of TT including previous doses