West Nile virus kills 12 in U.S. state of Louisiana
The only year in which more West Nile-related cases and deaths were recorded in Louisiana was 2002, when 328 Louisianians were sickened and 24 people died. This year is also the worst year for West Nile nationally since the virus was discovered in the United States in 1999, according to the U.S. Centers for Disease Control and Prevention (CDC).
There have now been 4,249 cases of West Nile recorded this year, according to the CDC. More than 70 percent of the cases have been reported in eight states: Texas, Mississippi, Michigan, South Dakota, Louisiana, Oklahoma, Illinois and California, Xinhua reports.
Texas has the highest number of West Nile cases in the country with more than 38 percent of the national total. Mississippi ranks the second with over 5 percent of the total.
Health officials Monday confirmed two more West Nile virus- related deaths in Texas where more than 70 people have died of the mosquito-borne illness this year.