Dengue fever

China Raises Concerns about Increasing Spread of Dengue Fever

Health authorities in China are concerned about the increasing spread of dengue fever, a potentially fatal viral illness transmitted by mosquitoes. With a surge of cases in Latin America and an early cluster in Guangdong province, experts warn of the challenges in disease control. Dengue, primarily transmitted by Aedes mosquitoes, peaks in China from May to November. As warmer weather approaches, preventative measures such as eliminating stagnant water are crucial to reducing the risk of dengue transmission.

Brazil Unveils Wolbachia Biofactory to Combat Dengue

The Ministry of Health, in collaboration with Fiocruz, unveiled the Wolbachia Biofactory in Belo Horizonte to combat dengue and other arboviruses. The facility will produce Aedes aegypti mosquitoes using the Wolbachia Method, playing a crucial role in preparing for future epidemics. Managed by Fiocruz and WMP, the Biofactory aims to release two million mosquitoes weekly to create a population incapable of transmitting diseases. This innovative strategy involves releasing Wolbachia-carrying mosquitoes to prevent the transmission of dengue, Zika, and chikungunya viruses.

Climate Change Amplifying Risk of Malaria Resurgence, Say Specialists

Climate change is amplifying the risk of a resurgence of malaria, with changing weather patterns creating a more favorable environment for mosquitoes to thrive. The surge in malaria cases in Mozambique’s Manica province highlights the ongoing threat posed by this disease, exacerbated by the impact of extreme weather events and food insecurity. As climate change drives environmental changes, the risk of mosquito-borne infections is expected to escalate, emphasizing the need for a comprehensive approach to disease control and prevention.

Alarming Increase in Dengue Cases Across the Americas

The latest Situation Report by the Pan American Health Organization reveals alarming statistics on the Dengue Epidemiological Situation in the Americas. With a total of 4,820,955 suspected cases reported between epidemiological weeks 1 and 13 of 2024, this represents a significant increase compared to previous years. Brazil is the primary country affected, with several others in the region also reporting cases. The data underscores the urgent need for coordinated efforts to address this epidemic.

Warning Issued for Travellers to Samoa Amid Dengue Fever Outbreak

Travellers planning to visit Samoa are being advised to ensure they have comprehensive medical and travel insurance, including provisions for medical evacuation by air, due to the ongoing dengue fever outbreak in the region. Dengue fever, a viral infection transmitted by mosquitoes, can lead to symptoms such as high fever, nausea, headaches, body aches, and rashes, with severe cases potentially resulting in death. Samoan authorities have intensified fumigation efforts to combat the spread of the disease, with most reported cases among children aged 10 years and older individuals above 60 years.

Growing Threat: Dengue Fever Spreads Amidst a Warming Planet

Learn about the growing threat of Dengue fever as it spreads amidst a warming planet. With millions falling ill annually and fatalities on the rise, the expansion of Aedes mosquitoes poses a grave risk to global health. Find out how climate change and urbanization are fueling the spread of this debilitating illness and the need for enhanced preparedness and control measures.

Dengue Outbreak Surpasses 5.2 Million Cases in the Americas

Dengue cases in the Americas have surged past 5.2 million, exceeding the previous yearly record, raising concerns as countries grapple with the increasing number of cases. PAHO warns of a potential increase in cases in the northern hemisphere as spring approaches, highlighting the influence of rising temperatures and inadequate sanitation in creating conducive environments for mosquito breeding. While a dengue vaccine is available, preventive measures and public health efforts are crucial in combating the spread of the disease.

Chinese Scientists Discover Gut Bacteria in Mosquitoes to Combat Dengue and Zika

Chinese scientists have discovered a gut bacteria in mosquitoes that could prevent the transmission of dengue and Zika viruses to humans. Published in Science, the research proposes introducing this bacterium into mosquito populations as a natural strategy to combat these diseases. With millions infected by dengue annually, the study highlights the potential of a nature-based approach to address global health threats posed by mosquito-borne viruses.

Rising Risk of Dengue Epidemic in Argentina

Argentina is at risk of a dengue epidemic as rising temperatures drive the spread of the virus. With a significant increase in cases and mosquitoes hatching earlier, the country is facing its worst outbreak of dengue fever. The situation has strained hospitals, caused shortages of insect repellent, and raised concerns about the potential for more frequent epidemics. Scientists warn that if the current trend continues, dengue epidemics could occur annually.

Surge in Dengue Infections Raises Concerns in Argentina

A surge in dengue infections in Argentina has caused a significant increase in the number of cases, raising concerns among citizens. The shortage of mosquito repellents has led to discontent and frustration, with citizens questioning the availability of repellents and criticizing the government for the lack of action. Authorities attribute the cause of the dengue epidemic to the explosive increase in the number of aedes aegypti mosquitoes, the carriers of dengue infection, believed to be a result of torrential rains and high temperatures caused by El Niño.