First response after a tick bite — correct removal with fine-tipped tweezers and 14 days of monitoring

What to Do After a Tick Bite? An Evidence-Based Guide

The first thing to do after a tick bite is to stay calm. Don’t panic, don’t crush the tick (critical for CCHF — the virus in tick secretions increases the risk of transmission into the blood), and don’t apply alcohol, oil, petroleum jelly or heat to it. If you have fine-tipped tweezers, grasp the tick at the point closest to the skin and pull it straight up with steady, even pressure; don’t bend, twist or jerk it. Once it is out, clean the area with soap and water, then wash your hands. Then, for 14 days, watch for fever, rash, weakness, headache, muscle pain and signs of bleeding. Important — the CCHF vs Lyme incubation difference: for CCHF (Crimean-Congo hemorrhagic fever), the incubation period is 1-9 days (usually 1-3) via a tick bite, and 5-13 days via contact with blood/body fluids. For Lyme disease, this period is 3-30 days (usually 7-14). So if no fever appears in the first 9 days after the bite, CCHF risk is most likely ruled out; but follow-up for up to 30 days is needed for the erythema migrans rash. This article is not medical advice; but the evidence-based field rule is: remove it correctly, clean, monitor, and see a doctor when in doubt. For details, the Tick: Biology, Life Cycle and Health Perspective page is the main reference. ...

Mosquito biting preference — CO2 and sweat chemistry

Why Do Mosquitoes Bite Some People More? The ETM Complex

Why do mosquitoes bite some people more? The short answer is clear: female mosquitoes do not choose at random. They read CO2, body heat, sweat chemistry and micro-cues on the skin surface together. Because these cues vary from person to person, one person can appear “more attractive.” Some studies also add blood type 0 (O), pregnancy and certain microbiota patterns to this picture. In other words, the issue is not a single cause; it is the sum of more than one signal. For the general framework, you can go back to the Mosquito: Biology, Species and Health Information article. ...

4 tick species found in Türkiye

Tick: Biology, Life Cycle and Health Perspective

Although ticks are called “bugs” in everyday speech, they are not insects in scientific terms; they are arthropods belonging to the order Ixodida within the class Arachnida. They have eight legs and are relatives of spiders and scorpions. There are more than 900 species worldwide. Their evolutionary line goes back about 100 million years; in other words, this group of animals is thought to have been around in the age of the dinosaurs as well. Visually, people put them in the same basket as insects, but knowing the correct class matters. That is because the tick, with its behavior and health impact, stands apart from the classic “flying, stinging bug” logic. This article is a general guide; for the detail people ask about most often in daily life, see our article What to Do After a Tick Bite? An Evidence-Based Guide. ...

4 types of wasp found in Türkiye

Wasp: Social Structure and Relationship with Humans

The wasp is a member of the Vespidae family within the order Hymenoptera. This group, which people know as the “big bee,” actually stands on a separate line from the honey bee. There are over 5,000 species worldwide, and their distribution extends across Europe, Asia and North America. Their evolutionary line goes back about 150 million years. In other words, the creature in front of you is not a short-term summer guest, but a social insect group with a long evolutionary history. That’s why seeing the wasp as just a “stinging insect” falls short; the right view is to read it as a community of species in which biology, behavior and the relationship with humans come together. This article is a general guide; for the detail asked about most often in daily life, see our Wasp vs Honey Bee: How to Tell Them Apart? article. ...

3 mosquito genera found in Türkiye — composite image

Mosquito: Biology, Species and Health Information

The mosquito is a group of insects belonging to the family Culicidae within the order Diptera. There are more than 3,500 species worldwide; the fossil record goes back about 190 million years, to the Cretaceous period. Its Turkish folk name, “sivrisinek”, comes from its long, pointed proboscis. In other words, “sivri” (pointed) and “sinek” (fly) are combined; but this animal is not an ordinary fly — with its blood-feeding females, its water-dependent life cycle and its many vector roles, it forms a separate group. This article is a general guide; for the detail people ask about most often in daily life, see our article Why Do Mosquitoes Bite Some People More? The ETM Complex. ...