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Measles, Mumps and Rubella Vaccination
(MMR)
We are
asking all new and returning students to check whether they have been immunised
against mumps.
You
are protected by vaccination with the MMR vaccine or through having had the
illness itself. Most people born after September 1st 1984 are likely to have
been offered one immunisation with MMR. If you are unsure as to whether you have
been immunised against mumps or whether you have had the illness, then the
Health Protection Agency in Leicester advises that you should be immunised with
MMR before coming to University.
QUESTIONS
AND ANSWERS
What
is mumps?
Mumps is an infectious disease caused by the mumps virus. It is a mild disease
in most people causing very little upset and may even go completely unnoticed.
In others, however, it can have some severe complications. These include
meningitis, encephalitis, deafness, inflammation of the pancreas, swelling of
the testes (orchitis), or swelling of the ovaries (oophoritis). Infertility can
occur as a result of these complications affecting the ovaries and testicles.
How does it spread?
Humans are the only known host of the mumps virus. Mumps is usually spread from
person to person by coughs and sneezes. Occasionally, it may be spread by direct
contact with the saliva of someone with mumps. People with the illness can pass
it to others several days before the symptoms start until just after the
swelling has settled.
What are the symptoms?
Symptoms begin with a headache and fever for a day or two, followed by swelling
of the parotid glands, in front of the ears on one or both sides. In some cases
may, the salivary glands do not swell, but the patient develops symptoms
elsewhere (orchitis, meningitis).
How can it be treated?
There is no drug that kills the mumps virus. Treatment aims to ease
symptoms until the body's immune system clears the virus.
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You do not need any treatment if symptoms are
mild.
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Paracetamol can ease fever and pain.
Ibuprofen is an alternative.
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Keep the individual cool if they have a fever.
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Give the individual lots to drink,
particularly if they have a fever. Fruit juice may stimulate the
parotid gland to make more saliva, and cause more pain. Water is best
if this occurs.
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A warm flannel held against a painful parotid
gland is soothing.
When to seek medical help? Most
individuals are back to normal within 7 - 10 days. Seek medical help if
you suspect that a complication is developing (described above).
Should people with mumps keep away from others?
Yes. Mumps is very infectious. It is
passed by coughing and sneezing the virus into the air. It takes 14 - 21
days to develop the symptoms after being infected. Affected people are
infectious from about six days before, until about five days after, a parotid
gland begins to swell. It is best not to mix with other once mumps is
suspected.
How can it be prevented? The only effective way to prevent mumps is by vaccination. Mumps vaccine is one
of the components of MMR vaccine.
What is MMR? MMR is the combined vaccine against measles, mumps and rubella. It is the only
effective vaccine that can be used to protect against mumps as there are no
effective single vaccines against mumps that are currently licensed for use in
the United Kingdom.
How effective is MMR in preventing mumps?
80% of people will become immune to mumps after one dose of the vaccine. A
second dose of the vaccine boosts that immunity and additionally produces
immunity the majority of those who previously did not respond to the vaccine.
Who needs it? MMR is needed to prevent mumps in those who have not had MMR or natural mumps
infection.
MMR
was introduced in 1988.
Students
born on or after September 1st 1984 are likely to have had the opportunity of
having the MMR vaccine and therefore have protection against mumps.
Students
born before September 1st 1984 are not likely to have immunity to mumps, unless
they have had the natural infection.
We are
recommending that anyone who is unsure about whether they have had mumps or MMR
should have the vaccine. There is no harm in having the MMR vaccination again.
MMR
vaccine can be given irrespective of a history of measles, mumps or rubella
infection. There are no ill effects from vaccinating individuals who are already
immune. There is no contra-indication to the vaccine for people with egg
allergies. HIV positive individuals may be given MMR in the absence of
contra-indications.
Are there any adverse reactions?
Following a dose of MMR, malaise, fever and/or a rash can occur, most
commonly about a week after immunisation, and lasting about two or three days.
Very occasionally, adults who get the mumps vaccine may develop swelling of the
salivary glands in the cheeks and neck. You cannot get mumps from the vaccine.
Adverse reactions are considerably less common after the second dose. That is
why persons who have had measles and rubella vaccination before, are less likely
to develop side effects from the MMR vaccine.
Very rarely, a severe allergic reaction can occur straight after any
immunisation (about 1 in 100,000 immunisations for MMR). People giving
immunisations are trained to deal with allergic reactions. Over 500 million
doses of MMR have been used worldwide. There is no evidence that MMR is linked
to autism or bowel disease.
Where can I get more information about MMR?
http://www.mmrthefacts.nhs.uk/
http://www.doh.gov.uk
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