The H1N1 influenza virus has already claimed two lives in Guanajuato, one case was registered in Apaseo el Alto and another one in Salamanca, confirmed Daniel D?az Mart?nez, Secretary of Health in the state of Guanajuato. Last year, this same virus only caused the death of one person. Health authorities, warned that for this season the virus could be more 'aggressive' than in past years, this due to climate changes that have occurred in recent weeks not only in the state but in the country, warned Daniel Diaz Mart?nez, Secretary of Health in the State.