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Orla Hegarty Profile picture
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18 Mar, 4 tweets, 2 min read
Warning from USA #schools #Covid19 -investment made in unproven technologies that may worsen air quality
More here
& here
& just published very good paper here royalsocietypublishing.org/doi/10.1098/rs…

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More from @Orla_Hegarty

Orla Hegarty Profile picture
20 Mar
[Thread] Chicago didn’t have a second wave of Spanish Flu.. so what did they do, & how did the city re-open when there was no vaccine? #Ventilation #COVID19 1/ Image
..here are the public health measures that Chicago took on the autumn of 2018
‘open window ventilation in all school rooms.. pupils warmly dressed.. daily check on pupils & absentees in schools.. use of masks.. landlords required to heat homes.. ’ 2/ documentcloud.adobe.com/link/track?uri… ImageImage
..’isolation & quarantine.. home nursing provided (see my thread on home nursing).. churches required to improve ventilation.. 150 city health officers on full time service’ 3/ ImageImage
Read 16 tweets
Orla Hegarty Profile picture
21 Feb
Sunday Times Editorial: ‘Without the private sector, we build castles in the air’

.. here’s an example of how housing policy is misled by misunderstanding, half-truths & property sector spin 1/ @thetimesIE @JohnBurnsST
thetimes.co.uk/article/editor…
left v right politics
.. this is a false argument, the issues here are achieving best value for money, avoiding risk of failure, & ensuring transparency 2/
below market prices
...the ‘discount’ on market prices proposed is a public subsidy of €50-100,000 per home.. or a second mortgage for the buyer
This is opposed by the Central Bank, ESRI, NESC, Dept Finance & most other analysts as likely to further inflate house prices 3/
Read 13 tweets
Orla Hegarty Profile picture
20 Feb
[Thread] how ~not~ to do pandemic precautions for airborne virus #COVID19
hospital in Netherlands (pics @ContainmentNu ) 1/ ImageImage
2/ Pub, England (pic @rhodri ) *zoom in Image
3/ School, USA (vid @KatBrezler)
Read 10 tweets
Orla Hegarty Profile picture
19 Feb
‘Central Bank is concerned the Government’s new Affordable Housing Scheme may increase property prices and saddle mortgage holders with unaffordable debts’
independent.ie/irish-news/hou…
ESRI claims shared equity schemes risk driving up prices
irishtimes.com/news/ireland/i…
Permanent affordability must be engineered into State’s housing system, NESC says
irishtimes.com/news/social-af…
Read 5 tweets
Orla Hegarty Profile picture
7 Feb
#Covid19 If you’re new to understanding #airborne virus transmission, here’s some background
@zeynep theatlantic.com/health/archive…
..& a really clear demonstration of #aerosols from @jljcolorado on @weatherchannel #CovidIsAirborne
.. & a 5 minute deep dive into the science of #airborne virus from @linseymarr

Airborne Transmission of COVID-19: How it works and how to protect ourselves - YouTube
Read 9 tweets
Orla Hegarty Profile picture
6 Feb
[Thread] #Covid19 #Quarantine hotel breaches & cross infection of guests & staff due to weak points in:
-choice of buildings
-transportation
-staffing & security
-inadequate precautions for airborne spread 1/
‘#ventilation to be re-examined by experts given possibility of #aerosol transmission in this case & in earlier case, where a family in hotel #quarantine & a person staying across corridor had contracted the same variant of the virus’ #Covid19 2/ abc.net.au/news/2021-02-0…
#ventilation expert unsurprised by #COVID19 infections linked to quarantine

“quick wins by limiting recirculation, increasing air flows & filters.. increasing air dilutes the risk of airborne infectious diseases being carried from room to room” 3/ stuff.co.nz/business/12407…
Read 11 tweets

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