Your English writing platform
Discover LudwigSuggestions(2)
Exact(3)
In a day-care centre in which a primary case of meningococcal disease has occurred, the ratio has been reported at 2 to 100 per 100,000, and the danger from household contact from an infected person is believed to be 200 to 1,000 times greater than that of the general population.
This was a retrospective cohort study including all occupants of "high risk" households in which a primary case of Shigella infection was reported to the PHS of Amsterdam from 2002 to 2009.
A high risk household was any household with more than one inhabitant including at least one child <16 years, where a primary case (of any age) stayed for at least one overnight, using shared toilet facilities, from the onset of symptoms to the date of notification to the PHS.
Similar(57)
Thus, we consider the effectiveness of quarantine as the reduction of the risk of introducing "infectious" individuals into the community and, thus, additionally use the cumulative distribution of the generation time (i.e., the time from infection of a primary case to infection of a secondary case by the primary case) of length t, G t).
Sun has used Salesforce.com as a primary case study of Sun hardware and software powering the future Saas platforms.
Serial interval is the duration between onset of a primary case and onset of its secondary cases.
Another important parameter is the serial interval (SI), defined as the time between the onset of specific signs and the symptoms of a primary case and the onset of a secondary case [ 12, 13].
Standard epidemiologic investigations usually require a history of exposure to a known primary case of disease in order to link a secondary case to the outbreak.
Secondary cases of HA-ILI might appear as soon as the day after the detection of a primary case highlighting the explosive nature of HA-ILI spread.
We estimated R0 by dividing the number of persons infected by a primary case-patient by the total number of primary case-patients.
This study is a description of 5 primary cases of MERS CoV in Oman during the period, October 2013 February 201414.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com