MATERNAL AND
NEONATAL TETANUS
Neonatal tetanus is a form of
generalized tetanus that occurs in newborns. Infants who have not acquired
passive immunity because the mother has never been immunized are at risk. It
usually occurs through infection of the unhealed umbilical cord, particularly
when the cord is cut with a non-sterile instrument. In many countries,
deliveries take place in unhygienic circumstances, putting mothers and their new-born
babies at risk for a variety of life-threatening infections. Neonatal tetanus
mostly occurs in developing countries, particularly those with the least developed
health infrastructure. It is rare in developed countries. When tetanus
develops, mortality rates are extremely high, especially when appropriate
medical care is not available.
Symptoms:
A new-born infected with
tetanus may appear perfectly healthy. The first sign usually comes two to three
days later, when the baby’s jaw and facial muscles may tighten due to the
tetanus poison. The baby’s mouth will continue to grow more rigid so that it
becomes “locked” (thus the name “lockjaw” given to tetanus) and the new-born
will no longer be able to breastfeed. The new-born’s body may stiffen or arch
and he or she may convulse when stimulated by light, sound or being touched.
Finally, the new-born may no longer be able to breathe and may die. Between 70
and 100 per cent of deaths occur between three days and 28 days after birth.
PREVENTION OF MATERNAL AND NEONATAL TETANUS
The Maternal and Neonatal
Tetanus (MNT), Elimination Initiative aims to reduce MNT cases to such low
levels that the disease is no longer a major public health problem. Unlike
polio and smallpox, tetanus cannot be eradicated (tetanus spores are present in
the environment worldwide), but through immunization of pregnant women and
other women of reproductive age (WRA) and promotion of more hygienic deliveries
and cord care practices, MNT can be eliminated (defined as less than one case
of neonatal tetanus per 1000 live births in every district).