Inside the outbreak of the 2009 influenza A (H1N1)v virus in Mexico.

Background: Influenza viruses pose a threat to human health because of their potential to cause global disease. Between mid March and mid April a pandemic influenza A virus emerged in Mexico. This report details 202 cases of infection of humans with the 2009 influenza A virus (H1N1)v which occurred in Mexico City as well as the spread of the virus throughout the entire country.

Identification of influenza A pandemic (H1N1) 2009 variants during the first 2009 influenza outbreak in Mexico City.

Background: In March 2009, public health surveillance detected increased numbers of influenza-like illness presenting to hospitals in Mexico City. The aetiological agent was subsequently determined to be a novel influenza A (H1N1) triple reassortant, which has spread worldwide. As a consequence the World Health Organisation has declared the first Influenza pandemic of the 21st century.

A Begomovirus Isolated from Chlorotic and Stunted Soybean Plants in Mexico is a New Strain of Rhynchosia golden mosaic virus.

Soybean (Glycine max Merr.) is an alternative crop during the summer in Sinaloa, a northern state of Mexico. During the last 4 years, symptoms of yellowing, curled leaves, and stunting have been observed on soybean plantings, and a scrutiny of field samples collected in 2003 identified a begomovirus related to Pepper golden mosaic virus in symptomatic plants (4).