HomeMy WebLinkAbout4a. COVID-19 Updates and Data - CFW and UTSouthwesternCOVID-19 Update
May 11, 2021
Brandon Scott Bennett, Public Health Officer/Code Compliance Director
Tarrant County COVID-19 Statistics
Metric Last Council
Presentation
(04/20/21)
Today’s
Presentation
(05/11/21)
Percentage (Inc./Dec)
Total Number of Cases 254,590 258,423 +2%
New Cases -7 Day Total 1,238 1,047 -15%
Deaths 3,374 3,456 +2%
Vaccine –1st Shot 508,951 (24%)578,826 (28%)*+14%
Fully Vaccinated 319,580 (15%)437,690 (21%)*+37%
*Vaccine information updated every Wednesday (above information from 05/05/21)
*Percentage of Tarrant County residents who have received the vaccine
Global Confirmed: 158,446,875
Global Deaths: 3,295,405
Source: John’s Hopkins University (05/10/21)
U.S. Confirmed: 32,711,361
U.S. Deaths: 581,791
Source: John’s Hopkins University (05/10/21)
2
COVID-19 Current Risk Status
Key Public Health Metrics Are We Meeting Objective
Reproduction Number (R Naught) Less Than 1.0 Yes
Sustained or declining virus numbers over 14 days Yes
Sufficient/available hospital beds/resources Yes
Widely available viral testing and lab capacity Yes
Effective Contact Tracing to contain viral spread Yes
Available Personal Protective Equipment (PPE)Yes
COVID-19 Vaccines Yes
3
COVID Vaccine Administered
1,199,789 Total Doses Administered
•998,670 Tarrant County Residents (83%)
•201,119 Out of County Residents (17%)
•378,438 Administered by TCPH
•821,351 Administered by Other Providers
Evening door-to-door outreach and
education continue to be a priority!
4
Fort Worth Vaccination Strategy
5
City of Fort Worth is now a registered vaccine provider.
Offering outreach in communities through strategic communications and door-to-door canvassing –
Education is key!
Move away from large hub locations like Farrington Field.
Focus on smaller, neighborhood clinics:
Pop-up, one-day neighborhood sites to continue.
Roving team sites, similar to testing network, to return soon.
Places of worship, community centers, and other venues with large, indoor spaces can request to
host events with online web form or by calling hotline: call or email: 817-392-8478 or
COVID19@FortWorthTexas.gov
City Vaccine Registration
•Easy, streamlined process –English and Spanish –paperless; QR code options.
•No insurance or cash payment required; NO COST
•Any form of ID will be considered (e.g., passport, non-U.S. IDs)
•Can’t take off for an appointment? Staff will find solution for you!
Please call or email: 817-392-8478 or COVID19@FortWorthTexas.gov
6
Scan QR Code
Testing Options Still Available
•Pharmacies, hospitals, doctor’s offices and private contractor sites are available –free
with health insurance or cash payment option.
•Free testing (provided by the State of Texas) is still available in Tarrant County:
•TCC -Southeast Campus (9 a.m. -5 p.m. daily; cheek swab method)
2100 Southeast Parkway, Arlington, TX 76108
•Tarrant County Northeast Annex (9 a.m. -5 p.m. daily; cheek swab method)
837 Brown Trail, Bedford, TX 76022
•Can’t locate a test? Staff will find solution for you! Please call or email: 817 -392-8478 or
COVID19@FortWorthTexas.gov
7
COVID-19 Update for
City of Fort Worth Work Group
May 11, 2021
Keith Argenbright, M.D.
Director of Moncrief Cancer Institute
NOTE: The information in the presentation
cannot be shared without the verbal presentation
and information cannot be changed.
10 Source:NCTTRAC EMResource Master Data Set -County Level for data through 8/1-5/4
Shaded regions in the model’s forecast represent 90% credible interval.
COVID-19 Hospitalizations in Tarrant County:
Past, Present, and Future Forecasting
COVID-19 hospitalizations (black
squares) have decreased by
10% over the past two weeks.
The blue line shows the
estimated number of
hospitalizations for the last three
weeks, as well as our 21-day
forecast starting from 5/4.
Tarrant County total COVID-19
hospitalizations are predicted to
reach 100-150 concurrent
hospitalized cases by May 24.
Roughly 140 new COVID-19
infections per day are expected
by May 24.
Hospitalized COVID-19+ Patients: Past and Predicted
Updated 5/5/21 with
data from 5/4/21
COVID-19 Modeling
Comparing COVID-19 Hospitalizations in Tarrant and Dallas Counties
12
0
200
400
600
800
1000
1200
1400
1600
1800
COVID-19 Hospitalizations
Dallas
Tarrant
Updated 5/5/21 with
data available 5/4/21
13
How Contagious Was COVID-19 in DFW Two Weeks Ago?
Updated 5/5/21 with
data available 5/4/21
Epidemic grows/ persists above
this line
Epidemic declines below
this line
Rt
Dallas Tarrant A.Memorial Day
B.Mask order put into place
C.Colleges/schools reopen
D.Halloween
E.Thanksgiving
F.Christmas
These graphs show the Rt value as of two weeks ago, calculated using the date positive tests were collected. The
Rt value appears to have been oscillating around 1 in Dallas County and Tarrant County two weeks ago. Storm -
related testing disruptions skewed the apparent Rt values in late February.
Source: Dallas County HHS, Accessed 5/4 up to specimen collection date of 4/26; Tarrant County PH, Accessed 5/3; data for pos itive tests with a specimen collection date of 4/26 or earlier
1)Cori, A. et al. A new framework and software to estimate time-varying reproduction numbers during epidemics (AJE 2013).
2) Assumes serial interval follows gamma distribution as calculated in Nishiura, et al ."Serial interval of novel coronavirus (COVID-19) infections."Int J Infect Dis.2020 Mar 4;93:284-286.doi: 10.1016/j.ijid.2020.02.060.
DFW COVID-19 Prevalence Study
15
WHAT WE SET OUT
TO ACCOMPLISH
1.Measure prevalence of COVID-19 in DFW and by sociodemographic
subgroup
2.Understand development and duration of immunity to COVID-19, and
monitor for emerging hotspots
3.Engage the community as a trusted, transparent source of information
about the COVID-19 pandemic
16
COVID INFECTION RATES:
TARRANT COUNTY (N=5,697)
FOR RACE / ETHNIC GROUPBY TIME PERIOD
0.8%2.9%3.4%4.1%
7.4%
15.9%
Aug-Oct Nov-Dec Jan-Feb
Active Infection (PCR+, Ab-)Prior Infection (Ab+)
4.6%1.3%4.0%2.1%
12.3%
5.9%
10.5%
7.6%
Hispanic Non-Hispanic
(NH) Asian
NH African
American
NH White
Active Infection (PCR+, Ab-)Prior Infection (Ab+)
17
VACCINE BEHAVIOR AND
HESITANCY RESPONSES
AMONG THE UNVACCINATED (N = 3,315),
HOW LIKELY WILL THEY GET THE VACCINE?
Dec 2020 –Feb 2021: 19.7% of survey respondents (810 / 4122) reported receiving a COVID-19 vaccine
Reason for Hesitancy N
I am concerned about side effects from
the vaccine. 499
I don’t know enough about how well a
COVID vaccine works.402
I don’t trust the vaccine will be safe.285
I’m not concerned about getting really
sick from COVID-19 133
74.8%
16.3%
8.8%
0%
20%
40%
60%
80%
100%
Very Likel y/Li kely Un deci ded Very Un li kel y/U nl ikely
18
KEY STUDY TAKEAWAYS
1.Documented racial and socioeconomic disparities in COVID-19
prevalence in Tarrant and Dallas Counties
2.Identified association between COVID-19 infection and behavioral risk
factors, including small social gatherings
3.Developed infrastructure that is being leveraged to address vaccine
hesitancy and facilitate vaccine dissemination
4.Various outreach strategies are needed to effectively address
engagement barriers for communities of need
19
POLICY IMPLICATIONS
60%
SYMPTOMATIC
•Given patterns of vaccination uptake and presence of new variants, our
communities remain vulnerable to COVID-19.
•Our local and national data support:
o Mask wearing and social distancing in public spaces
o Maintaining healthy environments in restaurants and adjusting practices
during surges
o Educating community members so they can make an informed decision
about vaccination and how it can protect themselves, family/household
members, friends, colleagues, and their community
COVID-19 Vaccine
Summary of COVID-19 Vaccine Trials
Company Platform Doses Number in
trial
vaccinated
Protection
from
Hospitalized
COVID-19
Protection
from severe
COVID-19
Protection from
all sx COVID-19
Pfizer/
BioNTech
mRNA 2 ~18,600 100%100%95% (>90% out
to 6 mos)
Moderna mRNA 2 ~15,000 97% (1 after
2nd dose)
97%94.1% (Ab levels
out to 6 mos)
J&J/
Janssen
Human
adeno
vector
1 ~22,000 100%85% (none
hospitalized)
72% US, 66%
Latin America,
57% S Africa
Oxford/
AstraZeneca
Chimp
adeno
vector
2 ~28,588 100%100%76% US; 70%
UK; S Africa trial
halted for mild
Novavax Protein +
Adjuvant
2 ~8800 100%100%96% UK; 55% S.
Africa
Adapted from @MonicaGandhi9 (Twitter 4/2/21)
Impact of COVID-19 Vaccination on
UTSW Employees
2.61%
1.82%
0.05%
0.0%
0.5%
1.0%
1.5%
2.0%
2.5%
3.0%
3.5%
Percent newly testing positive for COVID-19 on or after UTSW COVID-19 employee
vaccination distribution began, stratified by vaccination status*,
UTSW vaccine eligible employees (N=23,234),
12/15/2020 -01/28/2021
Infected among non-vaccinated
(234/8,969)
Infected among partially vaccinated
(112/6,144)
Infected among fully vaccinated
(4/8,121)
*Vaccination status is determined at date of positive COVID-19 test showing new infection 12/15/20 or later, and if no infection, vaccination status as of 1/28/21. Non-
vaccinated include those with no record of vaccine received at UTSW. Partially vaccinated include those who received one dose, or who received their second dose less
than 7 (Pfizer) or 14 (Moderna) days ago. Fully vaccinated include those who received their second dose at least 7 (Pfizer) or 14 (Moderna) days ago
Non-vaccinated Partially vaccinated Fully vaccinated
CDC Real-World Effectiveness Study:
mRNA Vaccines
https://www.cdc.gov/mmwr/volumes/70/wr/mm7013e3.htm#T2_down
Questions