Update news effective

Flu shot may be more effective than nasal vaccine, study says

 When it comes to vaccinating yourself -- or your kids -- against the flu, there are two options in the United States: a traditional shot or a nasal spray.

How effective are earthquake early warning systems?

 Earthquake early warning detection is more effective for minor quakes than major ones.

NA Chairwoman hails Vietnam-Netherlands ties as typical, effective

 National Assembly Chairwoman Nguyen Thi Kim Ngan has described Vietnam-Netherlands ties as typical and effective relations between Vietnam and a European nation. 

Insecticide coating effective against mosquitoes

 A new method of applying insecticide to netting has proved 100% effective against some strains of mosquito, an international study reports.