Influenza is an acute infectious disease of viral origin, universal distribution, which affects the respiratory tract. According to statistics from the World Health Organization (WHO), about 5-15% of the world population is infected with influenza virus annually. In March 2009, with change in the pattern of occurrence of influenza in Mexico, influenza virus A (H1N1), a quadruple recombinant never seen before, was identified by analyzing samples of nasopharyngeal secretions from symptomatic American children, confirming the epidemiological link with the cases in Mexico (CDC / Atlanta, 2009) and months, with sustained transmission from person to person and involvement of various countries and nations, was sparked a new pandemic. OBJECTIVES - ...
Introdução: O surgimento de uma nova cepa do vírus Influenza A, o H1N1, determinou uma pandemia no a...
Background: Influenza is an acute respiratory disease responsible for several episodes of high morta...
Since mid-2009, Brazil has been living with the influenza A (H1N1) pdm09 virus. In the pandemic peri...
INTRODUÃÃO - A gripe à uma doenÃa infecciosa aguda de origem viral, de distribuiÃÃo universal, que a...
Em 2009 ocorreu a circulação de um novo vírus influenza (tipo A subtipo H1N1), que rapidamente evolu...
Introduction The year 2009 marked the beginning of a pandemic caused by a new variant of influe...
OBJECTIVES: The pandemic of 2009 H1N1 influenza A emerged in February 2009, with high morbidity and ...
Introduction: In April 2009 the first cases were reported of a new influenza subtype, H1N1 Influenza...
Em março de 2009, foram identificados os primeiros casos de vírus influenza A, não subtipado anterio...
A influenza ou gripe é uma doença aguda do sistema respiratório, de alta transmisssibilidade e prese...
Introduction: The year 2009 marked the beginning of a pandemic caused by a new variant of influenza ...
Background: In June 2009, the World Health Organization (WHO) raised the global alert level for the ...
The pandemic novel influenza A (H1N1) infection was considered widespread in Brazil on July 16, 2009...
Abstract Introduction the first influenza pandemic of the 21st century occurred in 2009, caused by...
SUMMARY Influenza A viruses undergo frequent antigenic mutations and may thus cause seasonal epidemi...
Introdução: O surgimento de uma nova cepa do vírus Influenza A, o H1N1, determinou uma pandemia no a...
Background: Influenza is an acute respiratory disease responsible for several episodes of high morta...
Since mid-2009, Brazil has been living with the influenza A (H1N1) pdm09 virus. In the pandemic peri...
INTRODUÃÃO - A gripe à uma doenÃa infecciosa aguda de origem viral, de distribuiÃÃo universal, que a...
Em 2009 ocorreu a circulação de um novo vírus influenza (tipo A subtipo H1N1), que rapidamente evolu...
Introduction The year 2009 marked the beginning of a pandemic caused by a new variant of influe...
OBJECTIVES: The pandemic of 2009 H1N1 influenza A emerged in February 2009, with high morbidity and ...
Introduction: In April 2009 the first cases were reported of a new influenza subtype, H1N1 Influenza...
Em março de 2009, foram identificados os primeiros casos de vírus influenza A, não subtipado anterio...
A influenza ou gripe é uma doença aguda do sistema respiratório, de alta transmisssibilidade e prese...
Introduction: The year 2009 marked the beginning of a pandemic caused by a new variant of influenza ...
Background: In June 2009, the World Health Organization (WHO) raised the global alert level for the ...
The pandemic novel influenza A (H1N1) infection was considered widespread in Brazil on July 16, 2009...
Abstract Introduction the first influenza pandemic of the 21st century occurred in 2009, caused by...
SUMMARY Influenza A viruses undergo frequent antigenic mutations and may thus cause seasonal epidemi...
Introdução: O surgimento de uma nova cepa do vírus Influenza A, o H1N1, determinou uma pandemia no a...
Background: Influenza is an acute respiratory disease responsible for several episodes of high morta...
Since mid-2009, Brazil has been living with the influenza A (H1N1) pdm09 virus. In the pandemic peri...