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Leptospirosis is a blood infection caused by the bacterium Leptospira [8] that can infect humans, dogs, rodents and many other wild and domesticated animals. [8] Signs and symptoms can range from none to mild ( headaches , muscle pains , and fevers ) to severe ( bleeding in the lungs or meningitis ). [ 5 ]
"An effective vaccine usually requires more than one time immunization in the form of prime-boost. Traditionally the same vaccines are given multiple times as homologous boosts. New findings suggested that prime-boost can be done with different types of vaccines containing the same antigens. In many cases such heterologous prime-boost can be ...
1964 American "Wellbee" poster promoting booster vaccines. A booster dose is an extra administration of a vaccine after an earlier dose. After initial immunization, a booster provides a re-exposure to the immunizing antigen. It is intended to increase immunity against that antigen back to protective levels after memory against that antigen has ...
Leptospira, both pathogenic and saprophytic, can occupy diverse environments, habitats, and life cycles; these bacteria are found throughout the world, except in Antarctica. High humidity and neutral (6.9–7.4) pH are necessary for their survival in the environment, with stagnant water reservoirs—bogs, shallow lakes, ponds, puddles, etc ...
Leptospirosis can be contracted through contact with infected prey or urine, and can cause fever, anorexia, vomiting, anemia, hematuria, icterus, and death. Wolves living near farms are more vulnerable to the disease than those living in the wilderness, probably because of prolonged contact with infected domestic animal waste.
Yahoo News spoke recently to Dr. Lucy McBride, who specializes in internal medicine, to break down what Americans need to know about boosters and the new mix and match approach.
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When is the best time to get the new COVID-19 booster? For most people, the best time to get the new COVID vaccine is now, says Dr. Watkins. However, the exception is that people who recently had ...