Group 1: Core Insights - The article emphasizes the need to pay attention to various infectious diseases, including COVID-19, hand-foot-mouth disease, fever with thrombocytopenia syndrome, dengue fever, avian influenza, and monkeypox, as well as food poisoning and heatstroke, by June 2025 [1] Group 2: COVID-19 - Common symptoms of COVID-19 include fever, dry throat, sore throat, cough, and may also involve muscle pain, loss of smell or taste, nasal congestion, runny nose, diarrhea, and conjunctivitis [2] - High-risk groups for severe illness include the elderly and those with weakened immune systems [2] Group 3: Hand-Foot-Mouth Disease - Hand-foot-mouth disease is a common acute infectious disease in children under 5, caused by various enteroviruses, with peak incidence in April to July and September to November [5] - Preventive measures include maintaining good hygiene, regular cleaning and disinfection of toys and frequently touched items, and vaccination against EV-A71 [6][7] Group 4: Fever with Thrombocytopenia Syndrome - This syndrome is an acute infectious disease transmitted by tick bites, characterized by fever and reduced platelet and white blood cell counts, with a peak incidence from May to July [8] - Preventive measures include avoiding tick bites and using protective clothing and repellents [9] Group 5: Dengue Fever - Dengue fever is a viral disease transmitted primarily by Aedes mosquitoes, prevalent in tropical and subtropical regions, with local transmission peaks occurring from June to October [10][11] - Preventive measures focus on avoiding mosquito bites and maintaining cleanliness to eliminate standing water [12] Group 6: Avian Influenza - Avian influenza is an acute respiratory infectious disease caused by avian influenza viruses, with symptoms including fever, cough, and muscle pain [13] - Preventive measures include avoiding contact with sick birds and maintaining good food hygiene [14] Group 7: Monkeypox - Monkeypox is an acute infectious disease characterized by fever, rash, and lymphadenopathy, primarily transmitted through direct contact with infected individuals [15] - Preventive measures include maintaining good hygiene and avoiding close contact with suspected cases [16] Group 8: Food Poisoning - The risk of food poisoning increases with rising temperatures, particularly from May to October, with symptoms appearing shortly after eating contaminated food [17] - Preventive measures include handwashing, choosing safe food sources, and avoiding undercooked or contaminated food [18][19][20][21] Group 9: Heatstroke - The risk of heatstroke rises during high-temperature weather, with symptoms ranging from mild (headache, dizziness) to severe (organ dysfunction) [22] - Preventive measures include monitoring weather forecasts, scheduling outdoor activities wisely, and staying hydrated [23][24][25]