What is the number of countries mentioned in this news report? [br] [originalte

The list of countries known to have the relatively new and deadly strain of bird flu is rapidly growing. The focus now is on Indonesia where tests will soon confirm whether or not the bird flu which killed several million chickens there is the often fatal H5N1, already confirmed in 5 other countries in the region. Reports of an outbreak in Laos are also being investigated.

The International Energy Agency, a multilateral research organization based in Paris, says the world oil and gas industry will require $4 trillion of investment during the next three decades to maintain current levels of production.