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Indian Pediatr 2014;51: 507 |
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News in Brief |
Gouri Rao Passi,
Email:
[email protected]
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The Hot Vaccine
India’s Polio Policy for Travelers
The war against polio in India was not won easily,
and we dare not lest on our laurels. One way the wily virus can stage a
comeback is to piggyback on travelers from countries where polio still
exists. The Ministry of Health laid out new guidelines for travelers to
and from polio endemic countries. All resident nationals of the
currently seven polio infected countries are required to receive a dose
of oral polio vaccine (OPV), regardless of age and vaccination status,
at least four weeks prior to departure to India. All Indians travelling
to these countries will also have to get a dose of the oral vaccine. The
visitor will require to repeat vaccination if he/she travels again after
one year of the last vaccine.
For those who consider this yet another beaurocratic
inconvenience, it would do well to remember that between 2003 and 2006
the virus made a re-entry into twenty-four countries who had been
previously declared polio free. It cost $450 million to get the
situation under control again. More recently, polio from Pakistan
resurfaced in the Middle East.
The countries on the red list are: Afghanistan,
Ethiopia, Kenya, Nigeria, Pakistan, Somalia, and Syria. It has been
estimated that 234000 travelers visit India annually from these seven
countries, and 346000 Indians travel to these countries. Vaccinating
them all will be a small price to pay in the bigger picture of remaining
polio-free. (The Lancet 2014;383:1632)
The Post Antibiotic Era
The WHO’s recent global surveillance report – drawn
from 114 countries – on antibiotic resistance warns that we are headed
into ‘the post-antibiotic era’ where once again human beings will fall
prey to simple infections and antibiotics will fail to work. How many
realize that it is more than 27 years since a new class of antibiotics
was discovered! In the WHO report, resistance patterns in 6 common
bacteria, including Klebsiella, E. coli, Gonococcus
and Methicillin-resistant Staph. aureus were studied. More than
50% of the countries reported more than 50% resistance to first line
antibiotics. More than 95% of Indians and Pakistanis carry microbes
resistant to beta lactams and carbapenems. In Nigeria, 88% of
staphylococci are resistant to methicillin. Overuse of antibiotics,
excessive use of antibiotics in animal husbandry and lack of government
monitoring and restriction of antibiotic usage have all added their
little bit to build up this gargantuan problem. This is a wakeup call to
the global community which must not be ignored.
The Indian Medical Association has launched a
nationwide program to educate doctors on rational use of antibiotics
which includes avoidance of over prescription by doctors and
self-medication by patients. Indian Academy of Pediatrics is also
rightly working in this direction. (http://www.who.int/mediacentre/news/releases/2014/amr-report/en/;
Nature 6 May 2014; The Hindu 15 April 2014)
Air Quality in Indian Cities
New Delhi now has the dubious distinction of being a
city with the worst air quality in the world. WHO’s recent global report
on air quality in 1600 cities has calculated it based on the annual mean
concentration of particulate matter less than 10 microns (PM10) and
particulate matter less than 2.5 microns (PM2.5). That 13 of 20 of the
world’s most polluted cities are in India is a measure of the apathy and
lack of vision in India’s unbridled urban explosion. Patna, Gwalior and
Raipur take the top three spots after New Delhi. In contrast, Beijing
which has often been dubbed "Greyjing" due to its omnipresent smog, has
a PM2.5 of 56 and stands at 77th position. India has been quick to
contradict these findings. Gufran Beig, Chief Project Officer at the
Indian Institute of Tropical Meteorology says that New Delhi has better
air quality than Beijing, especially in summer and the monsoon. As per
the WHO guidelines, the recommended annual limit of PM10 is 20
mg/m3 (micrograms per
cubic metre of air) and for PM2.5 it is 10
mg/m3. Unfortunately
not even a single Indian city conforms to these standards. In stark
contrast to Indian cities, London has a PM 2.5 of 16. It is not
necessary that the growth in a city should parallel worsening air
quality. Cities have actually shown progressive improvements in air
quality like Copenhagen which has actively encouraged the use of
bicycles and walkways. (http://www.who.int/mediacentre/news/releases/2014/air-quality/en/;
The Economic Times 8 May 2014).
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