Friday, April 11, 2008

Malaria, Jet Planes, & Climate Change

All too often, the alarmists in our political world call for immediate action to address the tragedy coming from one thing or another, while misstating the cause of the tragedy, hurting future discussions of similar tragedies (remember the boy-who-cried-wolf), and continuing the degradation of political discussion in general.

This story highlights one of those occurrences.


OPINION
More Global Warming Nonsense
By PAUL REITER and ROGER BATE
April 10, 2008; Page A14


Today, the Senate Health, Education, Labor and Pensions Committee will hold a hearing on the implications of climate change for human health. Malaria will top the menu, but so will ignorance and disinformation.

The lead witness will be Dr. Jonathan Patz of the University of Wisconsin, Madison. He has suggested that U.S. energy policy may be "indirectly exporting diseases to other parts of the world." Dr. Patz, the World Health Organization (WHO) and others claim that global warming is now spreading disease and may be the cause of some 160,000 deaths a year.

In 2007, for example, WHO pointed to rising temperatures in an outbreak of a mosquito-borne virus, Chikungunya, in Italy. Yet WHO misdiagnosed the problem. Modern transportation, not climate change, caused the outbreak.

In that case, the transmitter of the disease, or vector, was the Asian Tiger mosquito. It is native to Asia, but exported world-wide in shipments of used tires. It is now abundant in parts of U.S. and in 12 countries in Europe. In cities, it breeds in man-made containers of water, such as saucers under flower-pots, water barrels, blocked gutters and so on. The virus was carried to Italy by an infected Indian who flew from Delhi, where an epidemic of the disease was then raging.

So the real technological villain in that case was the jet airplane. It was irresponsible, then, for WHO to state "although it is not possible to say whether the outbreak was caused by climate change . . . conditions in Italy are now suitable for the Tiger mosquito." And it was absurd for environmental alarmists to chime in with apocalyptic pronouncements.