The classification of H1N1 periods and data collection based on chronological pandemics (PDM) and epidemics (EPD).</p
<p>Begin and end of the period of influenza circulation per season based on virological data collect...
<p>Temporal distribution by month and epidemiological week (EW) of influenza A and B confirmed cases...
<p>Note: Numbers in parentheses correspond to manuscript page where the event is described. Epidemio...
<p>ICD-9-CM Codes for Influenza-like Illness (ILI) Subgroups, comparing seasonal versus early period...
<p>ICD-9-CM Codes for Influenza-like Illness (ILI) Diagnosis, comparing seasonal versus early period...
*<p>Pandemic period, between April 2009 and July 2010; Post-pandemic period, between August 2010 and...
<p>Time distribution of measles cases by illness onset date, categorized by hospital exposure histor...
<p>Timeline displaying patient admission, movement and Influenza A (H1N1pdm) positivity within hospi...
<p>Flow diagram of enrollment of hospitalized cases with confirmed Influenza A(H1N1)pdm09 infection ...
<p>Categories of influenza season in Victoria for six surveillance datasets, 2002-2011.</p
<p>Influenza Scoring System at the Hospital Civil de Guadalajara during the (H1N1) pandemic 2009—Mex...
z Annual epidemic influenza z Avian influenza in humans and pandemic influenza z Treatment and preve...
<p>Pandemic H1N1 (influenza A H1N1pdm) confirmed hospitalizations and deaths by week of symptom onse...
The date of symptom onset is often used to distinguish health-care–associated from community-acquire...
Demographic and clinical characteristics categorized by severity of COVID-19 infection.</p
<p>Begin and end of the period of influenza circulation per season based on virological data collect...
<p>Temporal distribution by month and epidemiological week (EW) of influenza A and B confirmed cases...
<p>Note: Numbers in parentheses correspond to manuscript page where the event is described. Epidemio...
<p>ICD-9-CM Codes for Influenza-like Illness (ILI) Subgroups, comparing seasonal versus early period...
<p>ICD-9-CM Codes for Influenza-like Illness (ILI) Diagnosis, comparing seasonal versus early period...
*<p>Pandemic period, between April 2009 and July 2010; Post-pandemic period, between August 2010 and...
<p>Time distribution of measles cases by illness onset date, categorized by hospital exposure histor...
<p>Timeline displaying patient admission, movement and Influenza A (H1N1pdm) positivity within hospi...
<p>Flow diagram of enrollment of hospitalized cases with confirmed Influenza A(H1N1)pdm09 infection ...
<p>Categories of influenza season in Victoria for six surveillance datasets, 2002-2011.</p
<p>Influenza Scoring System at the Hospital Civil de Guadalajara during the (H1N1) pandemic 2009—Mex...
z Annual epidemic influenza z Avian influenza in humans and pandemic influenza z Treatment and preve...
<p>Pandemic H1N1 (influenza A H1N1pdm) confirmed hospitalizations and deaths by week of symptom onse...
The date of symptom onset is often used to distinguish health-care–associated from community-acquire...
Demographic and clinical characteristics categorized by severity of COVID-19 infection.</p
<p>Begin and end of the period of influenza circulation per season based on virological data collect...
<p>Temporal distribution by month and epidemiological week (EW) of influenza A and B confirmed cases...
<p>Note: Numbers in parentheses correspond to manuscript page where the event is described. Epidemio...
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