Poliomyelitis (polio) is a highly infectious viral disease that largely affects children under 5 years of age.
What virus killed about 5000 children a year until a vaccine was available in 1963?
The success of an inactivated (killed) polio vaccine, developed by Jonas Salk, was announced in 1955. Another attenuated live oral polio vaccine was developed by Albert Sabin and came into commercial use in 1961….Polio vaccine.
| Vaccine description | |
|---|---|
| DrugBank | DB10796 DB10797 |
| ChemSpider | None |
| (what is this?) (verify) |
What year did polio decline?
The incidence dramatically decreased after the introduction of inactivated polio vaccine (IPV) in 1955 and continued to decline following oral polio vaccine (OPV) introduction in 1961. From the more than 21,000 paralytic cases reported in 1952, only 2,525 cases were reported in 1960 and 61 cases in 1965.
When was MMR introduced?
MMR vaccine was introduced as a single dose schedule in 1988 and a two-dose schedule in 1996 with the aim of eliminating measles and rubella (and congenital rubella) from the UK population.
What are the six child killer diseases?
These six are the target diseases of WHO’s Expanded Programme on Immuni- zation (EPI), and of UNICEF’s Univer- sal Childhood Immunization (UCI); measles, poliomyelitis, diphtheria, pertussis (whooping cough), tetanus and tuberculosis.
Who is the founder of vaccines?
Edward Jenner is considered the founder of vaccinology in the West in 1796, after he inoculated a 13 year-old-boy with vaccinia virus (cowpox), and demonstrated immunity to smallpox.
What countries still have polio 2020?
Wild poliovirus has been eradicated in all continents except Asia, and as of 2020, Afghanistan and Pakistan are the only two countries where the disease is still classified as endemic.
Where did polio originally come from?
The source of reinfection was wild poliovirus originating from Nigeria. A subsequent intense vaccination campaign in Africa, however, led to an apparent elimination of the disease from the region; no cases had been detected for more than a year in 2014–15.
What are the causes of death in children under 5?
Children under the age of 5. Malnourished children, particularly those with severe acute malnutrition, have a higher risk of death from common childhood illness such as diarrhoea, pneumonia, and malaria. Nutrition-related factors contribute to about 45% of deaths in children under-5 years of age.
When did child welfare start tracking mental illness?
A multi-sector administrative dataset from the Department of Social Services (DSS) and Department of Mental Health (DMH) was analyzed. The sample was 4,895 low income families (mother and child dyads) first reported to child welfare in 1993 or 1994. Families were followed until March of 2009.
How much is mental illness underfunded in Ontario?
While mental illness accounts for about 10% of the burden of disease in Ontario, it receives just 7% of health care dollars. Relative to this burden, mental health care in Ontario is underfunded by about $1.5 billion. 8,24
How many children are affected by mental illness?
While overall 67% of children had a new report over the course of their childhood, rates ranged from 80–90% for children of mothers with mental illness and occurred within a shorter time frame than for other children.
