Group 1 - The article emphasizes the importance of mosquito control in preventing Chikungunya virus transmission, highlighting two main strategies: active killing and passive defense [1][2] - Active killing methods include electric mosquito repellent, traditional mosquito coils, and aerosol insecticides, while passive defense involves using repellents containing DEET and IR3535 to reduce mosquito bites [1][2] - The article mentions that products claiming to have mosquito-killing or repelling effects must obtain a pesticide registration number according to national regulations, ensuring consumer safety [1] Group 2 - Consumers are advised to choose products based on their environment, such as electric mosquito liquid for indoor use and mosquito coils for outdoor spaces [2] - It is crucial to eliminate mosquito breeding sites by clearing standing water in household items like flowerpot trays and discarded containers [2] - Recommended passive defense methods include using repellents with active ingredients like DEET and IR3535, which interfere with mosquitoes' olfactory systems to reduce bites [3] Group 3 - The article suggests that physical barriers, such as wearing light-colored long-sleeved clothing and using screens or mosquito nets, can enhance passive defense against mosquitoes [3] - It is advised to apply mosquito repellent directly to the skin rather than clothing, as some ingredients may irritate skin if they enter bite wounds [3]

Core Points - The article discusses the increased activity of mosquitoes and other insects during summer, highlighting the health risks associated with their bites, including potential infections and severe reactions [2][3][4][5][6][7][8][11]. Group 1: Tick Prevention and Treatment - Ticks are prevalent in summer, especially for outdoor workers, and can cause severe health issues if not handled properly after a bite [3][4]. - It is advised not to pull ticks out forcefully to avoid leaving parts inside the body, which can lead to infections [3]. - Proper removal techniques include using fine-tipped tweezers to pull the tick straight out and seeking medical assistance if necessary [3][4]. Group 2: Prevention of Hidden Winged Insects - Hidden winged insects, such as the "hidden wing bug," can cause skin reactions if crushed on the skin, leading to severe dermatitis [5][6]. - To avoid bites, it is recommended to gently blow or brush these insects away instead of swatting them [5][6]. - Treatment for skin damage from these insects varies based on severity, with options ranging from mild topical treatments to antibiotics for severe cases [5][6]. Group 3: Mosquito Bites and Reactions - Mosquito bites can lead to varying reactions, with some individuals experiencing significant swelling and redness [7][8]. - Factors influencing mosquito attraction include body temperature, sweat, and carbon dioxide output, making certain demographics more susceptible [8][10]. - Preventive measures include maintaining cleanliness, using repellents, and wearing light-colored clothing to deter mosquitoes [11].