Cedar pollen was observed in Tokyo on Jan. 8 — a month earlier than last year and the earliest since the Tokyo Metropolitan Government began pollen counts in 1985. The metropolitan government ...
1 National Key Laboratory for Tropical Crop Breeding, College of Breeding and Multiplication, Sanya Institute of Breeding and Multiplication, Hainan University, Sanya, China 2 College of Tropical ...
Certain foods, insect bites, medicine, pet dander, and pollen may trigger acute (short-term) hives. Chronic (long-term) hives, in contrast, are typically caused by emotional stress and excess ...