Upload
herbert-mitchell
View
213
Download
0
Tags:
Embed Size (px)
Citation preview
30th anniversary of starting EPIIntroduction of Hib Vaccine
Dr Mohammad Mehdi GouyaCenter for Communicable Disease Control
Milestone/achievement of EPI in Iran Year Establishment of Expanded Program of Immunization 1984
Vaccination coverage (DTP3)>95% 1990
Hepatitis B vaccine introduction 1993
Validation of maternal and neonatal tetanus elimination 1995
Certification of ‘polio free’ status 2001
Mass campaign for measles and Rubella elimination 2003
MMR vaccine introduction 2004
Hib vaccine introduction (Pentavalent) 2014
Measles and Congenital Rubella Syndrome elimination 2015 ?
IPV vaccine introduction 2015
EPI Schedule, Iran 2013
vaccine At Birth 2 Month
4 Month
6 Month
12 Month
18 Month
6 Year
BCG ****
OPV **** **** **** **** **** ****
DTwP **** **** **** **** ****
Hep B **** **** ****
MMR **** ****
This schedule covers just 9 antigens while in some other countries it is more than 20
Haemophilus influenzae
Aerobic gram-negative bacteria
Polysaccharide capsule
Six different serotypes (a-f) of polysaccharide capsule
95% of invasive disease caused
by type b
Haemophilus influenzae type bPathogenesis
Organism colonizes nasopharynx
In some persons organism invades bloodstream and
cause infection at distant site
Antecedent upper respiratory tract infection may be a
contributing factor
Cellulitis6%
Arthritis8% Bacteremia
2%
Meningitis50%
Epiglottitis17%
Pneumonia15%
Osteomyelitis2%
Haemophilus influenzae type bClinical Features*
*prevaccination era
Hib death* rate (per 100000 children under age 5, 2000)
Date of slide: 03 August 2009
* HIV+ deaths excluded
<10
25-<100
10- <25
100-<200
>200* HIV+ deaths excluded
Hib Pneumonia and MeningitisGlobal burden for children < 5 years old, based on 2000 data
• 8.13 (7.3 – 13.2) million cases of serious illness• More than 370,000 (247.000 – 527.000) deaths/year• The leading endemic cause of bacterial meningitis, where Hib
vaccine not routinely used• Important cause of bacterial pneumonia
– Up to 20% of life-threatening pneumonia• Resistance to first line antibiotics increasing worldwide
World Health Organization estimates
New EPI Schedule, Iran 2015
vaccine At Birth 2 Month
4 Month
6 Month
12 Month
18 Month
6 Year
BCG ****
OPV **** **** **** **** **** ****
Penta **** **** ****
DTP **** ****
Hep B ****
MMR **** ****
Thank you
Decision-Making Summary