COVID-19 Update Health and Wellbeing Board 2 nd October 2020 Jim - - PowerPoint PPT Presentation
COVID-19 Update Health and Wellbeing Board 2 nd October 2020 Jim - - PowerPoint PPT Presentation
COVID-19 Update Health and Wellbeing Board 2 nd October 2020 Jim McManus Director of Public Health www.hertfordshire.gov.uk www.hertfordshire.gov.uk Are we in a Second Peak or Not? www.hertfordshire.gov.uk Recent picture
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Are we in a Second Peak or Not?
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Recent picture
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Area or Workstream Cases Incidence Rate
(per 100,000)
Testing Rate
(per 100,000)
Incidence Rate*
(per 100,000)
Testing Rate
(per 100,000)
% Tests Positive Exceedance
(last 14 days)
Prior* 7 day Incidence Rate
(per 100,000)
Flag Hertfordshire 221 18.66 615 24.49 837 2.93% NA 22.88 Watch Broxbourne 22 22.71 668 37.16 921 4.04% R 44.39 Watch Dacorum 33 21.39 580 20.09 756 2.66% A 11.67 Watch East Hertfordshire 27 18.23 565 23.63 735 3.21% R 12.15 Watch Hertsmere 18 17.27 636 26.87 917 2.93% G 43.18 Watch North Hertfordshire 18 13.51 593 16.51 770 2.14% A 16.51 No St Albans 39 26.46 632 28.5 889 3.21% G 34.61 Watch Stevenage 6 6.84 544 12.54 790 1.59% G 25.07 No Three Rivers 23 24.72 733 35.47 969 3.66% A 12.9 Flag Watford 21 21.7 688 27.9 941 2.96% A 26.87 Watch Welwyn Hatfield 14 11.41 564 20.37 789 2.58% G 11.41 No Last 7 days (provisional) Last 7 days (excluding last 4 days)
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- 1. When Rt>1 social interaction is key driver of
increased transmission
- 2. There are principles of intervention when Rt>1
that work
- 3. The evidence on effective interventions is
increasing
Key Lessons
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- 1. Social interaction is key to increased
transmission
- Household transmission remains the most widely
recorded setting of transmission (by far).
- Outside the household, early analysis suggests:
– working in health and social care – working in close personal services and hospitality – frequenting entertainment venues e.g. bars, restaurants.
- Opening schools, colleges and universities is likely to
increase transmission
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- 2. Principles of effective intervention with R > 1
- R > 1 leads to exponential rise in
transmission with increase in hospitalisation and deaths
- Single interventions are unlikely to
be able to reduce R below 1 – a package of interventions needs to be adopted
- Intervention needs to be rapid for
maximum impact and to reduce the time needed for the interventions (ie before ongoing exponential growth / doubling in those infected) .
- Any measures implemented now will
- nly have effect in two weeks’ time –
there will continue to be a rise in admissions and deaths, cases in schools and fewer children in school, during this time.
- Some restrictions will be necessary for
a considerable time – potentially to the spring
- All interventions have associated costs
in health and wellbeing and many will affect the poorest in society to a greater extent. Measures will be needed urgently to mitigate these effects.
Clear, consistent communications are essential and the interventions adopted should not appear to promote contradictory goals
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1.
Non Pharmacological Interventions (NPIs) 1)
Hygiene
2)
Cleaning and disinfection
3)
Physical Distancing (staying too far apart for virus droplets to spread)
4)
Disruption of viral transmission opportunities (eg PPE, barriers, rota and queue systems in workplaces and settings where people gather (eg hospitals, gyms, public transport, shops)
5)
Use of powers (quarantining people, closing premises)
2.
Test, Isolate and Contact Trace
3.
Case Finding (proactive and more intensive than Contact Tracing)
4.
Vaccine (not yet available)
5.
Antivirals (not yet available)
What works in stopping COVID-19?
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Background
- Our current tactics on managing
- utbreaks mean we seek to deliver
suppression of the virus
- The foundation of suppression is
effective testing, contact tracing and isolation, and community wide adoption of prevention measures
- The next layer is proactive plans for
settings and surveillance
- The next layer which builds on this is
rapid assessment and action on
- utbreaks where surveillance identifies
these as issues
Reactive Plans for Outbreaks Proactive Plans for Settings Foundation
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Our Current Health Protection Tactics
Keep the County as safe as possible and “open for business” as much as possible
Suppress the Virus
Multiple settings, Multiple sources of Infection, Multiple Foci
Engage and Persuade First, Enforce if we have to
- If something can happen safely, work
to support that
- If it can’t work to get it safe
- If that doesn’t work, engage,
persuade or enforce
This strategy will work provided English and neighbouring area transmissions is not uncontrollable
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Standard Process to be followed
- 1. At the OTCG Meeting it
may be determined that a particular district or outbreak needs a detailed specific plan
- 2. The OTCG Meeting, and
any specific local meeting or IMT, needs to fully understand the dynamics of infection, and action.
- 3. Each Meeting should run
through the steps in the Cycle of Health Protection
- 4. The cycle has been
turned into four questions to facilitate development of a local plan
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Cycle of Health Protection
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4 Key Questions to Formulate Action (sub steps in next slides)
1.What is driving the rise in cases - where/type of location/community behaviour?
- 2. What has worked/could work to tackle this ?
- 3. What resources are needed and does mutual aid need
to be considered ?
- 4. Who will be the District lead assigned to manage and
report back any agreed actions ?
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Where are we? Pandemic Milestones
May June July Augus t Sept Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug 2020 2021 2
Some restrictions eased
May into June 2020 1a 1a Peak of cases. Deaths Lag cases by 2-3 week Late April 2020
First Peak
1b 1b
Second Peak??
Second peak of cases sees restrictions switched back on and peak of cases and deaths Oct 2020
Immunity?
3 4
Recovery Focus
Efforts change to focus on recovery Q2 2021
Vaccine
Vaccine starts population roll
- ut (earliest) with frontline
workers and clinically vulnerable Q2 2021
Full Recovery
Full return to new Normal Aug – Nov 2021 Apr
Phase 1 – First Two Peaks Phase 2 - Control Phase 3 - Exit This is all provisional. The key drivers of these phases will be levels of infection, recovery and immunity Phase 4 - Recovery
Sep 4
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Post COVID Health Impacts in Waves
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Infection
- Possible second wave of COVID-19
- Seasonal ‘Flu and Winter Pathogens (Enteric, Respiratory , ILI) (Flu could be milder in
impact if Australia experience is salient but we should not rely on this)
- Meningitis in Students
- Moving indoors and run up to Christmas may see abandonment of NPIs resulting in spike
Demand
- Backlog of health issues untreated over Spring and Summer may make peoples’ health
worse in Winter
- Additional demand for social care from people who have deteriorated over spring/summer
- Homeless demand may rise
Infrastructure
- Staff absence from ILI and other winter diseases could compound absence
- People symptomatic will need to self-isolate and in absence of testing for COVID-19 may
increase workplace absence and reduce workplace resilience
- Bad weather may worsen this
Additive risks to system capability
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Key Priorities to address
Priority
- 1. System Capacity
- 2. Workforce
- 3. PPE and Infection Control
- 4. Testing
- 5. Care Homes and Social Care
- 6. Schools
- 7. Communications
Key Outcomes Needed
1.
Coping with demand for COVID and seasonal ‘flu peak from vaccine to beds and deaths
2.
Protecting workforce numbers through vaccination etc (see also 4)
3.
Proper supply of PPE
4.
Testing capacity to differentiate seasonal ILI from COVID
5.
Protecting Care Homes from
- utbreaks
6.
Keeping schools running safely
7.
Public continue to do what we need them to
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Hertfordshire’s Outbreak Control Plan Themes
- Our Outbreak Plan covers all the themes set by Government
- We also identify prevention as a key part of our work
- We will work across a range of partners to deliver this
1
Prevent & Respond
2
Testing and Contact Tracing
3
Surveillance, Intelligence and Data
4
Engagement & Communication
5
Governance & Programme Co- Ordination
Care Homes & Schools
1
High Risk Places, Locations & Communities
2
Local Testing Capacity
3
Contract Tracing in Complex Settings
4
Data Integration
5
Vulnerable People
6
Local Boards
7
What?
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Outbreak levels
Level What does this look like? Recent Examples 1 Outbreaks within existing capacity, even if in multiple settings simultaneously. The Health Protection Board would manage these. COVID 19 in care homes and schools. 2 Outbreaks which would exceed existing
- utbreak management capacity and need
additional resource or capacity. The Health Protection Board and SCG would work together to manage these. Lookback exercises and screening on over 1500 people (multi agency response). . 3 Outbreaks which would exceed existing capacity and require the SCG and/or one or more partners to declare a Major Incident. ‘Flu Season 2017 4 (Second Wave) A second wave of infection as bad or worse than the first. This would require full scale SCG co-ordination and a national response and would result in many people needing hospital treatment, and possibly many more deaths. COVID-19 first wave
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BAME Themes…(PHE)
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BAME COVID-19 Action Plan Pillars
Prevent and Protect
- Risk Assess Staff and
situations
- Ensure preventive
messages and actions
- Ensure Outbreak Plan
fully considers BAME populations Communications and Behavioural Science
- Behavioural Science
led communications and engagement
- Community Language
resources and information High Risk Reduction “5 Point Plan”
- Taxi Drivers and High
Risk Settings infection control support
- Ensure GPs run risk
registers on BAME patients at high risk of severe disease to ensure good health - URGENT
- Target BAME SMEs for
support
- Vitamin D in care
homes and for shielding population Co-Create Medium and Longer Term Action
- Co-design and co
create engagement, review and action on Health Inequalities
- Co-produce community
lead Health Inequalities Action?
- Co-create BAME
Network?
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Example of Engagement
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Hertfordshire COVID -19 Contact and Trace CENTRAL CALL HANDLER TEAM & LOCAL EHO APPROACH – with support of a new central contact tracer pool