Head-shrinking Zika virus reaches
Denmark after tourist returning from Latin America is diagnosed with the
disease
A Danish tourist returning from Latin America has been
diagnosed with the Zika virus, which has been blamed for a surge in birth
defects in Brazil and other countries in the region.
The diagnosis was confirmed by the hospital at which he is
being treated, the Aarhus hospital in eastern Denmark.
‘A Danish tourist who travelled to Central and South America
was diagnosed on his return with the Zika virus,’ the hospital said in a
statement Cases of the virus have already been discovered in Europe -
with three cases in Great Britain, four in Italy, two in Switzerland and two in
Spain's Catalonia region. The British travellers had picked up the disease
after being bitten by mosquitoes while visiting Colombia, Suriname and
Guyana.
All the cases so far discovered in Europe have been in
people who recently returned from trips to Latin America or the Caribbean, and who
had picked up the virus after being bitten by mosquitoes on their travels .But experts now believe that the disease itself could
potentially be spread within Italy by the Tiger Mosquito – which, although once
native to Asia, is now widespread across southern Europe.
‘The disease could be carried by the Tiger Mosquito,’
Fabrizio Pregliasco, a virologist at the University of Milan, told La
Repubblica.
‘The infected patient was then bitten by a Tiger Mosquito,
and the Chikungunya virus was spread to over 200 people.’ He continued: ‘We need to isolate infected people and ensure
that if they have the disease they don’t leave their homes to try and ensure
they don’t pass to disease to a Tiger Mosquito.
‘It’s like a fire: if you put it out straight away it’s no
problem, if not it can become a huge blaze
it comes as Brazil sent more than 200,000 troops to go
'house to house' in the battle against Zika-carrying mosquitoes.
S Brazil, distributing
leaflets and dispensing advice, according to Health Minister Marcelo Castro,
signalling a major ramping up of efforts against the Zika virus.
The government, under growing pressure to deal with the
crisis, will also hand out repellent to at least 400,000 pregnant women on
social welfare.
T The virus has been linked to serious birth defects,
including microcephaly, in which babies born to women infected during pregnancy
have abnormally small heads. Concerns remain that the terrifying virus could
become a global issue with Rio hosting the Olympics in the summer.
The World Health Organisation has said that the virus will
spread throughout all countries in America except Chile and Canada.
'Our investigation is on course to develop a better testing
with respect to the prenatal transmission of the disease, and to better
understand how the virus affects babies,' said a spokesman for the
organisation. A surge in incidents across Latin America, notably in
Brazil, has prompted the United States and other governments to warn pregnant
women against traveling to the region - an alarming prospect for Brazil as it
gears up to welcome the Olympics to Rio de Janeiro in August.
Pregnant women have been warned not to travel to the 22
countries where the infection has been reported, which include nations in Latin
America, the Caribbean, Africa and Oceania - but this could cause havoc for the
upcoming Rio de Janeiro Olympic Games.
Unlike some other international health scares, the Zika
virus is not spread person to person and people are only becoming infected
after being bitten by mosquitoes. For most people who get infected, the
flu-like symptoms will clear up in about a week.
But the specific threat to pregnant women and their
foetuses, and the seeming impossibility of avoiding mosquitoes in tropical
countries, has given this crisis extra gravity.
Brazil has recorded at least 3,893 microcephaly cases since
an unusual spike in the rare condition was noticed in the country's northeast
in October. Previously an annual average of 160 cases was the norm.
And short of
not getting pregnant, there is no foolproof method for avoiding risk.
Mr Castro
said last week that the Aedes aegypti mosquito, which carries Zika and also
dengue fever and the chikungunya virus, was gaining momentum.
Dr Dipti
Patel, director at National Travel Health Network and Centre, warned: 'All
travellers, especially pregnant women going to the Americas, should ensure they
seek travel health advice from their GP or a travel clinic well in advance of
their trip.
22 COUNTRIES THAT ARE AFFECTED
The US Centers for Disease Control and Prevention issued initial travel
warnings to pregnant women last week, adding eight more places to the list on
Friday.
The warnings now extend to: Central and South America: Bolivia, Ecuador, Guyana, Brazil, Colombia,
El Salvador, French Guiana, Guatemala, Honduras, Mexico, Panama, Paraguay,
Suriname, Venezuela
Caribbean: Barbados, Saint Martin, Haiti, Martinique, Puerto Rico,
Guadeloupe
Oceania: Samoa Africa: Cape Verde
'We strongly
advise all travellers to avoid mosquito bites and urge pregnant women to
consider avoiding travel to areas where Zika outbreaks are currently reported.
'If travel is
unavoidable, or they live in areas where Zika is reported, they should take
scrupulous insect bite avoidance measures both during daytime and nighttime
hours.
'Women who
are planning to become pregnant should discuss their travel plans with their
healthcare provider to assess the risk of infection with Zika and receive
advice on mosquito bite avoidance measures.'
Dr Hilary
Kirkbride, travel and migrant health expert at PHE, said: 'The symptoms of Zika
are similar to other mosquito-borne infections such as dengue, chikungunya and
malaria so laboratory testing is essential for the correct diagnosis.
'If you have
recently returned from the Americas, including the Caribbean, and have a fever
or flu-like illness, seek medical attention without delay to exclude malaria
and mention your travel history.'
The Foreign
Office advised Britons to seek advice before travelling anywhere where the
virus has been reported in the last year 'particularly if you're pregnant or
planning to become pregnant'.
Only a
handful of Zika cases had ever been documented before 2013 But scientists began
sounding the alarm after multiple outbreaks were discovered in Pacific islands
and south-east Asia.
It is thought the Zika virus - which was at first thought to
be relatively innocuous - may have arrived in Brazil during the 2014 World Cup
by visitors from French Polynesia, where an outbreak had just occurred.
Scientists estimate as many as 1.5 million people could now
be infected in Brazil.
Colombia has the second highest infection rate, with more
than 13,500 people infected with the virus and the disease could hit as many as
700,000, its health minister said.
The country's health minister, Alejandro Gaviria, urged
women to delay pregnancies for up to eight months.
He said: 'We are doing this because I believe it's a good
way to communicate the risk, to tell people that there could be serious
consequences.'
Similar warnings were issued in Ecuador, El Salvador and
Jamaica.
However, women's rights campaigners criticised the
recommendations, saying women in the region often had little choice about
becoming pregnant.
'It's incredibly naive for a government to ask women to
postpone getting pregnant in a context such as Colombia, where more than 50% of
pregnancies are unplanned and across the region where sexual violence is
prevalent,' said Monica Roa, a member of Women's Link Worldwide group.
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