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Incubation period (also known as the latent period or latency period) is the time elapsed between exposure to a pathogenic organism, a chemical, or radiation, and when symptoms and signs are first apparent. [ 1 ] In a typical infectious disease, the incubation period signifies the period taken by the multiplying organism to reach a threshold ...
As is common with infections, there is a delay, or incubation period, between the moment a person first becomes infected and the appearance of the first symptoms. The median delay for COVID-19 is four to five days [ 17 ] possibly being infectious on 1-4 of those days. [ 18 ]
The period from the time of infection to the time of becoming infectious is called the pre-infectious period or the latent period. During the pre-infectious or latent period, a host may or may not show symptoms (i.e. the incubation period may or may not be over), but in both cases, the host is not capable of infecting other hosts i.e ...
Incubation (psychology), the process of thinking about a problem subconsciously while being involved in other activities. Incubation period, medical term for the time between being exposed to infection and showing first symptoms. Incubator (culture), a device used to grow and maintain course of cell cultures.
The incubation period is usually two to three weeks. [6] The most common manifestation is flu-like symptoms : abrupt onset of fever , malaise , profuse perspiration , severe headache , muscle pain , joint pain , loss of appetite , upper respiratory problems, dry cough, pleuritic pain , chills, confusion , and gastrointestinal symptoms , such as ...
t. e. Severe acute respiratory syndrome coronavirus 2 (SARS‑CoV‑2) [2] is a strain of coronavirus that causes COVID-19, the respiratory illness responsible for the COVID-19 pandemic. [3] The virus previously had the provisional name 2019 novel coronavirus (2019-nCoV), [4][5][6][7] and has also been called human coronavirus 2019 (HCoV-19 or ...
Adenovirus infection is a contagious viral disease, caused by adenoviruses, commonly resulting in a respiratory tract infection. [ 1 ][ 10 ] Typical symptoms range from those of a common cold, such as nasal congestion, coryza and cough, to difficulty breathing as in pneumonia. [ 10 ] Other general symptoms include fever, fatigue, muscle aches ...
The incubation period ranges from one to twelve days, and is most typically three to seven. [16] Chikungunya is related to mosquitoes, their environments, and human behavior. The adaptation of mosquitoes to the changing climate of North Africa around 5,000 years ago made them seek out environments where humans stored water. Human habitation and ...