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The first bout of dengue can be as life-threatening as the subsequent ones, according to a study which challenges the widely held belief that the viral disease is severe only in secondary infections. The research, published recently in the journal Nature Medicine, analysed severe dengue cases in a group of children in India, showing that more than half could be attributed to primary rather than secondary infection. Over the past two decades, dengue infections have greatly increased in India and the country has one of the largest number of cases globally. Dengue patients fall into two categories -- those experiencing the infection for the first time, known as primary infections and those who get re-infected after a previous exposure, known as secondary infections. The prevailing belief has been that only secondary infections pose significant risks, leading much of the research into vaccine development and treatment to focus on this group. An international team led by researchers at
Peru declared a health emergency in most of its provinces on Monday due to a growing number of dengue cases that are occurring at a time of higher than usual temperatures caused by the El Nino weather pattern. According to the nation's health ministry, the number of dengue cases registered during the first seven weeks of this year is twice as high as during the same period in 2023 with more than 31,000 cases recorded. This is a grave problem, health minister Cesar Vasquez said last week, before the emergency was declared. And it is getting out of hand. The health emergency will enable the nation's government to transfer funds faster to the affected regions and also transport doctors and nurses. It will cover 20 of the country's 24 provinces, including regions that surround the capital city of Lima. A dengue epidemic last year put Peru's public health system under strain as thousands sought care in emergency rooms. The disease is spread by Aedys Egypti, a mosquito that reproduces
41 persons, including 36 children, have died over the past few days in the Firozabad district of Uttar Pradesh due to suspected dengue and viral fever."As of now, 41 persons including 36 children has died due to suspected dengue and viral fever in the Firozabad district. These deaths don't indicate a possible third wave of COVID as none of the admitted patients were found positive," said Dr Sangeeta Aneja, Principal, Government medical college, Firozabad."Multiple teams including a team from the Indian Council of Medical Research are investigating to find out the exact cause of these deaths and disease spread", added Aneja.Yesterday, Uttar Pradesh Chief Minister Yogi Adityanath orders the removal of the chief medical officer of the Firozabad district where many children reportedly died due to suspected dengue and viral fever.Earlier on Monday, UP CM visited the Autonomous State Medical College to enquire about the health of children who were admitted there and instructed the officials