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Symptoms usually develop 7–10 days after being exposed, but sometimes they do not appear for as long as 6 weeks after infection. The disease begins with cold-like symptoms and after a week or two, severe coughing begins that can continue for 10 weeks or more. Infants may develop "apnea" rather than a cough.
Influenza-like illness is a nonspecific respiratory illness characterized by fever, fatigue, cough, and other symptoms that stop within a few days. Most cases of ILI are caused not by influenza but by other viruses (e.g., rhinoviruses , coronaviruses , human respiratory syncytial virus , adenoviruses , and human parainfluenza viruses ).
Vaccination has been one of the most impactful public health interventions of the past century. Since the foundation of the Expanded Programme on Immunization (EPI) by the World Health Organization (WHO) in 1974, vaccines have provided the single greatest contribution to improving health outcomes globally, particularly among children and infants.
The pause came after five cases of severe to very severe lower RSV respiratory tract infections were reported among the 40 babies who received the vaccine dose, compared with just one case in the ...
The bacterial infection, also known as pertussis, affects the lungs and breathing tubes.
Typical symptoms are of a mild cold or resembling the flu; fever, nasal congestion, coryza, cough, and pinky-red eyes. [6] Infants may also have symptoms of an ear infection. [2] Onset is usually two to fourteen days after exposure to the virus. [11] There may be tiredness, chills, muscle aches, or headache. [2] However, some people have no ...
Fever, muscle aches, persistent and strong coughing, frequent sneezing with large amount of nasal discharge, or frequent vomiting and diarrhea warrant skipping a holiday gathering, according to ...
Paratyphoid fever, also known simply as paratyphoid, is a bacterial infection caused by one of three types of Salmonella enterica. [1] Symptoms usually begin 6–30 days after exposure and are the same as those of typhoid fever. [1] [3] Often, a gradual onset of a high fever occurs over several days. [1]