My Authors
Read all threads
1/
A question have been asking myself: When infections hit multiple family members (e.g. as a result of home quarantine of mild cases) what are the chances of orphaning any children?

(thread)
2/
For any infected person (incl. undiagnosed/mild), the probability of this doubly tragic outcome is:

Cohort IFR x cohort IFR x (probability of transmission)

some guesses using IFR for older folks
a) 0.5% x 0.5% x 60% = 15 per million
b) 1% x 1% x 80% = 80 per million
3/
For a clinically confirmed case, the formula changes to:

Your CFR x partner's IFR x (probability of transmission before isolation)

a) 2% x 0.5% x 40% = 40 per million
b) 2.5% x 1% x 50% = 125 per million
4/
Plug in your own guesstimated figures

My low end 15 per million is about 1/8 of the annual risk of being a motor vehicle fatality (1 in 8,303) iii.org/fact-statistic…
5/
Personally, this estimated risk level is worth bearing some costs to avoid. Really don't want to orphan my kids.
6/
There are 18 million cohabiting couples in the US. Assuming that (say) 2/3 have dependent children, then 'herd immunity' without a COVID treatment is going to lead to hundreds to low thousands of orphaned Americans. pewresearch.org/fact-tank/2017…
7/
That estimate is via the home infection channel alone. I haven't computed the cases where both partners are infected independently of each other.

To reduce home infection, implement CENTRALIZED QUARANTINE
Missing some Tweet in this thread? You can try to force a refresh.

Enjoying this thread?

Keep Current with Ben Chia

Profile picture

Stay in touch and get notified when new unrolls are available from this author!

Read all threads

This Thread may be Removed Anytime!

Twitter may remove this content at anytime, convert it as a PDF, save and print for later use!

Try unrolling a thread yourself!

how to unroll video

1) Follow Thread Reader App on Twitter so you can easily mention us!

2) Go to a Twitter thread (series of Tweets by the same owner) and mention us with a keyword "unroll" @threadreaderapp unroll

You can practice here first or read more on our help page!

Follow Us on Twitter!

Did Thread Reader help you today?

Support us! We are indie developers!


This site is made by just two indie developers on a laptop doing marketing, support and development! Read more about the story.

Become a Premium Member ($3.00/month or $30.00/year) and get exclusive features!

Become Premium

Too expensive? Make a small donation by buying us coffee ($5) or help with server cost ($10)

Donate via Paypal Become our Patreon

Thank you for your support!