WHO declares first 21st century flu pandemic on Thursday, June 11, 2009. The first since 1968!
Friday, May 1, 2009
Can I Get Infected with Swine Flu Virus During Air Travel?
April 28 (Reuters) - The World Health Organisation is not recommending any travel restrictions to contain an outbreak of swine flu that has killed people in Mexico and spread around the world.
Countries worldwide have ramped up their border and airport checks and many are advising against non-essential travel to areas where the virus has been found, especially Mexico where it has proved most deadly.
Following are the health concerns related to air travel, and guidance from the WHO and the international airlines body IATA about how travellers should stay safe and what carriers should do to reduce disease transmission risks:
WHAT SHOULD TRAVELLERS DO?
-- Wash hands frequently
-- Avoid contact with sick persons
-- Avoid contact with live animals in markets
-- Consult with doctor before travelling if ill
DOES VIRUS SPREAD ABOARD AIRCRAFT?
Germs can circulate in plane cabins, although IATA says that modern aircraft have advanced filtration systems which have markedly improved the level of on-board air quality.
WHO experts have previously said that transmission risks for diseases such as tuberculosis are only highly acute on flights lasting more than eight hours, and for people sitting within five rows of an infected person.
WHAT HAPPENS IF SOMEONE FALLS ILL DURING A FLIGHT?
Airlines are instructed -- in rules that predate the swine flu outbreak -- to take action if a passenger or crew member has a fever of 38 degrees Celsius (100 degrees Fahrenheit) or higher, as well as one of the following symptoms:
-- Appearing obviously unwell
-- Persistent coughing
-- Impaired breathing
-- Persistent diarrhoea
-- Persistent vomiting
-- Skin rash
-- Bruising or bleeding without previous injury
-- Confusion of recent onset
In such cases, protocol dictates that airline staff call for medical support from ground support or among the passengers, and then follow the doctor's instructions.
If no medical support is available, the airline would then:
-- Relocate the sick person to a more isolated area
-- Designate a cabin crew to look after the sick person
-- Designate a lavatory for exclusive use of sick person
-- Ask sick person to wear surgical mask or use airsick bag
-- Store soiled items (such as tissues, pillows, blankets, linen, seat pocket items) in biohazard bag
-- Ask accompanying travellers if they have similar symptoms
-- Ensure hand-carried cabin baggage follows the passenger
-- Report suspect case to captain and air traffic control
-- Ask all travellers seated in the same row, two rows in front and two rows behind the sick traveller to complete a passenger locator card (For the full IATA guidance please see: here) (For a related story on airlines, click on [nLS216517]) (For a related story on travel advisories, click on [nLS803530] (For more Reuters stories on swine flu, click on [nFLU]) (For more Reuters swine flu coverage, please click here: here ) (For WHO information on swine flu, go to: here ) (Compiled by Laura MacInnis)
How Swine Flu Spreads in Humans
This is an article taken from the Reuters.
(Reuters) - Here are some facts from the U.S. Centers for Disease Control and Prevention about how swine flu spreads in humans:
* Swine flu viruses typically cause illness in pigs, not humans. Most cases occur when people come into contact with infected pigs or contaminated objects moving between people and pigs.
* Pigs can catch human and avian or bird flu. When flu viruses from different species infect pigs, they can mix inside the pig and new, mixed viruses can emerge.
* Pigs can pass mutated viruses back to humans, and these can be passed from human to human. Transmission among humans is thought to occur in the same way as with seasonal flu -- by touching something contaminated with flu viruses and then touching one's mouth or nose, and through coughing or sneezing. One of the most effective prevention measures is regular hand washing.
* Symptoms of swine flu in people are similar to those of seasonal influenza -- sudden fever, coughing, muscle aches and extreme fatigue. This new strain also appears to cause more diarrhea and vomiting than normal flu.
* Vaccines are available to be given to pigs to prevent swine influenza. There is no vaccine to protect humans from swine flu, although the CDC is formulating one. The seasonal influenza vaccine may help to provide partial protection against swine H3N2, but not against swine H1N1 viruses like the one circulating now.
* People cannot catch swine flu from eating pork or pork products. Cooking pork to an internal temperature of 160 degrees Fahrenheit (71 degrees Celsius) kills the swine flu virus along with other bacteria and viruses.
To see source, click here.