<p>Number of specimens testing positive for influenza and detection rates by year, Viral Watch, South Africa, 2005–2009.</p
<p>Weekly numbers of specimens positive for influenza A or B, RSV, parainfluenza and adenovirus in t...
<p>Respiratory specimen testing influenza positive rates in Taiwan, week 26, 2009–week 13, 2011.</p
<p>The percentage of the total positive samples and the mean yearly numbers (range) of positive samp...
<p>Number of patients testing influenza positive by subtype and influenza detection rate by epidemio...
<p>Monthly detection rate (i.e., monthly number of positive specimens divided by total specimens) of...
<p>Percentage of influenza positives by age group and virus type, Viral Watch, South Africa; 2005–20...
<p>Influenza detections and detection rates for seasonal influenza (N = 2490) and influenza A(H1N1)p...
<p>Number and percent of samples tested positive for influenza viruses by month, Niger, 2009–2013.</...
<p>Number of positive influenza samples by type and subtypes and proportion of ILI cases over total ...
<p>Number of influenza-positive specimens by virus types and subtypes tested at collaborating labora...
<p>Number of samples tested, positivity rates and viral findings by season, area of the respiratory ...
<p>Sentinel data of percentage of specimens positive for influenza in comparison with influenza A(H1...
<p>Number of influenza A virus PCR positive specimen and number of embryonated chicken egg isolates....
<p>Number of patients included in primary VE analysis by week of hospital admission date, and propor...
<p><b>٭</b> Comparison of the influenza detection rate among patients with ILI and patients with SAR...
<p>Weekly numbers of specimens positive for influenza A or B, RSV, parainfluenza and adenovirus in t...
<p>Respiratory specimen testing influenza positive rates in Taiwan, week 26, 2009–week 13, 2011.</p
<p>The percentage of the total positive samples and the mean yearly numbers (range) of positive samp...
<p>Number of patients testing influenza positive by subtype and influenza detection rate by epidemio...
<p>Monthly detection rate (i.e., monthly number of positive specimens divided by total specimens) of...
<p>Percentage of influenza positives by age group and virus type, Viral Watch, South Africa; 2005–20...
<p>Influenza detections and detection rates for seasonal influenza (N = 2490) and influenza A(H1N1)p...
<p>Number and percent of samples tested positive for influenza viruses by month, Niger, 2009–2013.</...
<p>Number of positive influenza samples by type and subtypes and proportion of ILI cases over total ...
<p>Number of influenza-positive specimens by virus types and subtypes tested at collaborating labora...
<p>Number of samples tested, positivity rates and viral findings by season, area of the respiratory ...
<p>Sentinel data of percentage of specimens positive for influenza in comparison with influenza A(H1...
<p>Number of influenza A virus PCR positive specimen and number of embryonated chicken egg isolates....
<p>Number of patients included in primary VE analysis by week of hospital admission date, and propor...
<p><b>٭</b> Comparison of the influenza detection rate among patients with ILI and patients with SAR...
<p>Weekly numbers of specimens positive for influenza A or B, RSV, parainfluenza and adenovirus in t...
<p>Respiratory specimen testing influenza positive rates in Taiwan, week 26, 2009–week 13, 2011.</p
<p>The percentage of the total positive samples and the mean yearly numbers (range) of positive samp...