Train, bus or fly from Beijing to Shanghai Maglev Train? China Railways G-Class operates a train from Beijing to Shanghai Maglev Train every 2 hours. Tickets cost $130 - $160 and the journey takes 4 h 48 min. Shanghai Metro also services this route every 10 minutes.
Pollen allergies aren't usually characterized by a sore throat, and headaches are among the less common symptoms of a pollen allergy. The more typical symptoms of a pollen allergy -- also called allergic rhinitis or hay fever -- are a runny nose, sneezing, itchy or water eyes, nasal congestion and an itchy throat.
What Is a Pollen Allergy? Pollen is one of the most common causes of allergies in the United States. Pollen is a very fine powder produced by trees, flowers, grasses, and weeds in order to fertilize other plants of the same species. Many people have an adverse immune response when they breathe in pollen.