Best Answer: Your heart rate should be at about 50-60% of your maximum. Your maximum is 200 so it should be between 100 and 120, maybe slightly higher or lower depending on your pace and level of fitness. The average time to briskly walk a mile is anywhere between 13 and 20 minutes.Source(s):Summer Â· 6 years ago.est Answer: Your heart rate should be at about 50-60% of your maximum. Your maximum is 200 so it should be between 100 and 120, maybe slightly higher or lower depending on your pace and level of fitness. The average time to briskly walk a mile is anywhere between 13 and 20 minutes. Source(s): Summer Â· 6 years ago.
The symptoms of smallpox are much more severe (e.g., high fever, muscle aches) than those of chickenpox, and the entire rash associated with smallpox evolves at the same rate â from all the lesions being papules to all becoming vesicles, to all becoming pustules at the same time.
The history of smallpox holds a unique place in medicine. One of the deadliest diseases known to humans, it is also the only human disease to have been eradicated by vaccination. Symptoms of a typical smallpox infection began with a fever and lethargy about two weeks after exposure to the Variola virus.Headache, sore throat, and vomiting were common as well. In a few days, a raised rash appeared on the face and body, and sores formed inside the mouth, throat, and nose.ymptoms of a typical smallpox infection began with a fever and lethargy about two weeks after exposure to the Variola virus. Headache, sore throat, and vomiting were common as well. In a few days, a raised rash appeared on the face and body, and sores formed inside the mouth, throat, and nose.