Health Intelligence

Outbreak of Ebola Virus Disease (EVD) in the DRC

Note:  There have been previous posts on Ebola to the Health Intelligence Page.  Please see those articles for background, as well as more detailed information on EVD.  You can find these articles by clicking on the button marked ‘View all Posts & Resources,’ found at the bottom of the In the News and Outbreaks/Emerging Diseases categories, and then looking for Ebola.  The current outbreak began in August 2018 but there was another DRC outbreak earlier in 2019 on the Western...

Update on the Outbreak of Ebola Virus Disease (EVD) in the DRC – 5/25/19 

IN THE NEWS Note:  There have been previous posts on Ebola to the Health Intelligence Page.  Please see those articles for background, as well as more detailed information on EVD.  You can find these articles by clicking on the button marked ‘View all Posts & Resources,’ found at the bottom of the In the News and Outbreaks/Emerging Diseases categories, and then looking for Ebola.  The current outbreak began in August 2018 but there was another DRC outbreak earlier in 2019 on...

Measles (Rubeola) in Multiple States in the United States

The Data:* According to the CDC, from January 1st through May 24, 2019, there have been 940 confirmed cases of measles in 26 states within the U.S.A. (compared to 127 cases as of February 14, 2019), with an increase of 60 cases in just the past week.  This jettisons this year’s cases to the highest number since the decade before (1994) Measles was considered eradicated, which was 2000. There are currently 10 outbreaks of Measles located in seven (7) states: multiple...

Measles (Rubeola) in Multiple States in the United States – 5/27/19

IN THE NEWS The Data: According to the CDC, from January 1st through May 24, 2019, there have been 940 confirmed cases of measles in 26 states within the U.S.A. (compared to 127 cases as of February 14, 2019), with an increase of 60 cases in just the past week.  This jettisons this year’s cases to the highest number since the decade before (1994) Measles was considered eradicated, which was 2000. There are currently 10 outbreaks of Measles located in seven (7)...

Influenza (FLU) Update for Week Ending 5-18-19

For week #20 (ending 5-18-19) the CDC reported that Influenza (Flu) activity, which includes diagnosed flu as well as ILI (Influenza-Like-Illness), stayed low throughout the nation during Week #20, as this year’s Flu Season is finally ending after a record long number of weeks. Only one (1) state had widespread flu activity. ILI remained under the national baseline of 2.2%; all 10 Regions reported “Normal” activity with ILI. Respiratory specimens testing positive for flu decreased to 3.8% last week. The number of hospitalizations from...

Influenza (FLU) Update for Week Ending 5-4-19

For week #18 (ending 5-4-19) the CDC reported that Influenza (Flu) activity, which includes diagnosed flu as well as ILI (Influenza-Like-Illness), continued to decline during Week #18, as this year’s Flu Season repeated a decrease in almost all flu markers. Only two (2) states had widespread flu activity and ILI is again under the national baseline of 2.2%.  Nine (9) out of 10 Regions reported “Normal” activity with ILI less than each of their region-specific baselines.  The percentage of respiratory specimens...

Influenza (FLU) Update for Week Ending 4-27-19

For week #16 & 17 (ending 4-20 & 4-27-19) the CDC reported that Influenza (Flu) activity, which includes diagnosed flu as well as ILI (Influenza-Like-Illness), continued to decline during Weeks #16 and 17, as this year’s Flu Season finally showed a decrease in almost all the flu markers. Only a few states (3) had widespread flu activity and ILI is now under the national baseline of 2.2% for the second week in a row.  All Regions reported “Normal” activity with ILI...

Influenza (FLU) Update for Week Ending 4-13-19

For week #15 (ending 4-13-19) the CDC reported that Influenza (Flu) activity, which includes diagnosed flu as well as ILI (Influenza-Like-Illness), decreased again but was still elevated during Week #15, particularly for so late in the season. This Flu Season has been elevated for 21 weeks, a new record (it was 20 weeks in 2014/15). The percentage of respiratory specimens testing positive for flu decreased to 11.8% from 15.1% last week.  Also, the number of hospitalizations from flu continued to increase. ...

Influenza (FLU) Update for Week Ending 4-6-19

For week #14 (ending 4-6-19) the CDC reported that Influenza (Flu) activity, which includes diagnosed flu as well as ILI (Influenza-Like-Illness), decreased again but was still elevated during Week #14, particularly for so late in the season. This Flu Season has been elevated for 20 weeks; the last time the season was so lengthy was in 2014/15.  The percentage of respiratory specimens testing positive for flu decreased to 15.1% from 18.1% last week.  Also, the number of hospitalizations from flu continued...

Measles (Rubeola) in Multiple States in the United States

IN THE NEWS According to the CDC, from January 1st through April 19, 2019, there have been 626 confirmed cases of measles in 22 states in the U.S.A. (compared to 127 cases as of February 14, 2019), with an increase of 71 cases just in one week.  This jettisons this year’s cases to the second highest since Measles was considered eliminated in 2000, with 2014 only slightly ahead with a total of 667 cases for that complete year vs. this year’s...

Influenza (FLU) Update for Week Ending 3-30-19

For week #13 (ending 3-30-19) the CDC reported that Influenza (Flu) activity, which includes diagnosed flu as well as ILI (Influenza-Like-Illness), decreased but was still elevated during Week #13.  The percentage of respiratory specimens testing positive for flu decreased to 18.1% from 22.1% last week, while all 10 Regions reported flu levels above their baseline. Also, the number of hospitalizations from flu continued to increase.  The CDC expects flu and ILI activity to stay at elevated levels at least through mid-April,...

Influenza (FLU) Update for Week Ending 3-23-19

For week #12 (ending 3-23-19) the CDC reported that Influenza (Flu) activity, which includes diagnosed flu as well as ILI (Influenza-Like-Illness), decreased but was still elevated during Week #12.  The percentage of respiratory specimens testing positive for flu decreased to 22.1% from 26% last week with all 10 Regions reported flu levels above their baseline. Also, the number of hospitalizations from flu continued to increase.  The CDC expects flu and ILI activity to stay at elevated levels into mid-April, however none...

Influenza (FLU) Update for Week Ending 3-16-19

For week #11 (ending 3-16-19) the CDC reported that Influenza (Flu) activity, which includes diagnosed flu as well as ILI (Influenza-Like-Illness), was elevated during Week #11.  The percentage of respiratory specimens testing positive for flu increased slightly to 26% from 25.8% last week, all 10 Regions reported flu levels above their baselines, and the number of hospitalizations from flu continued to increase.  The CDC expects flu and ILI activity to stay at elevated levels into April, however none of the numbers...

Measles Cases Continue to Escalate throughout 15 States in the U. S.

IN THE NEWS According to the CDC, in the nearly 11 weeks from Jan 1st until Mar 14, 2019, there have been 268 confirmed cases of measles throughout 15 states (compared to 127 cases in 10 states a month ago). However, since then, individual counties have posted an increase in cases as of March 19, so the number is actually a little higher now.   It is not considered an outbreak until there are three or more cases in an area; less than...

Influenza (FLU) Update for Week Ending 3-9-19

For week #10 (ending 3-9-19) the CDC reported that Influenza (Flu) activity, which includes diagnosed flu as well as ILI (Influenza-Like-Illness), remained widespread during Week #10.  The percentage of respiratory specimens testing positive for flu decreased slightly again to 25.8% from 26.1% last week, all 10 Regions reported flu levels above their baselines, and the number of hospitalizations from flu continued to increase.  The CDC expects flu and ILI activity to stay at elevated levels for the rest of March, however...

Influenza (FLU) Update for Week Ending 3-2-19

For week #09 (ending 3-2-19) the CDC reported that Influenza (Flu) activity, which includes diagnosed flu as well as ILI (Influenza-Like-Illness), remained widespread during Week #9.  The percentage of respiratory specimens testing positive for flu decreased slightly to 26.1% from 26.4% last week, all 10 Regions reported flu levels above baseline, and the number of hospitalizations from flu continued to increase.  The CDC expects flu and ILI activity to stay at elevated levels for at least a few more weeks, however...

Influenza (FLU) Update for Week Ending 2-23-19

For week #08 (ending 2-23-19) the CDC reported that Influenza (Flu) activity, which includes diagnosed flu as well as ILI (Influenza-Like-Illness), remained widespread during Week #8.  The percentage of respiratory specimens testing positive for flu decreased slightly to 26.4% from 26.7% last week, all 10 Regions reported flu levels above baseline, and the number of hospitalizations from flu continued to increase, setting a new high for this flu season.  The CDC expects flu and ILI activity to stay at elevated levels...

Acute Flaccid Myelitis (AFM) Update 2-23-19

The CDC released a new update of confirmed cases and PUIs (persons under investigation) for AFM through 2/18/19.  With five (5) new confirmed cases reported for 2018 included, it brings the total number of 2018 confirmed cases to 215, which are part of the 371 reports of PUIs to the CDC.  This number is the largest number the CDC has reported since CDC tracking, compilation and reporting began in August of 2014. Local and State Health Departments, in conjunction with treating...

Influenza (FLU) Update for Week Ending 2-16-19

For week #07 (ending 2-16-19) the CDC reported that Influenza (Flu) activity, which includes diagnosed flu as well as ILI (Influenza-Like-Illness), continued to increase during week #7.  The percentage of respiratory specimens testing positive for flu increased to 26.7% from 24.6% last week, all 10 Regions reported flu levels above baseline, and the number of hospitalizations from flu continued to increase, setting a new high for this flu season.  The CDC expects flu and ILI activity to stay at elevated levels...

Outbreaks/Emerging Diseases:  MEASLES (Rubeola)

Although Measles was declared eradicated in 2000 within the United States, there have been individual cases of measles reported in most years, mostly as outbreaks (3 or more confirmed cases in one area).  2014 had the highest number of cases with 667, followed with preliminary data from 2018 of 372 cases, as a result of 17 outbreaks.  Other years had lower levels of measles cases but numbering over 100 (in 2008, 2011, 2013, 2014, 2015, and 2017).  According to the...