What can you tell me about allergies?
Allergy
Allergies, also known as allergic diseases, are a number of conditions caused by hypersensitivity of the immune system to typically harmless substances in the environment. These diseases include hay fever, food allergies, atopic dermatitis, allergic asthma, and anaphylaxis. Symptoms may include red eyes, an itchy rash, sneezing, a runny nose, shortness of breath, or swelling. Food intolerances and food poisoning are separate conditions.
Common allergens include pollen and certain food. Metals and other substances may also cause problems. Food,
of the Pacific Ocean from Kamchatka peninsula to the southern tip of South America, Gagarin requested information about his orbital parameters: "What can you tell me about the flight? What can you tell me?". The ground station at Khabarovsk didn't have his orbital parameters yet, and reported back, "There are no instructions from No. 20 [code name for Korolyov], and the flight is proceeding normally." (Ground control did not know until 25 minutes after launch that a stable orbit had been achieved