My Authors
Read all threads
@AlexMacLeod9 @weeseabee @LydiaReidYES2 Scotland currently has capacity to PCR test ~800 people a day.

85 new cases today in Scotland. Many people being diagnosed by symptoms/scans now. There's no capacity for mass testing. Or even NHS staff testing. Yet.

But sampling, & NHS testing, ARE being rolled out in Scotland.
@AlexMacLeod9 @weeseabee @LydiaReidYES2 Be clear: that is the case in almost every country in the world.

S Korea and China did a bit better. But with bigger numbers and higher stakes.

Some small, very rich countries with advanced public health systems are doing quite a lot better. As you would expect.
@AlexMacLeod9 @weeseabee @LydiaReidYES2 But nowhere is there enough PCR capacity to do mass screening. And it is the wrong test.

Even if someone is disease free one day, they might not be the next day.

PCR looks for live viral genetic signatures from body fluids.

Immunology tests are needed for mass screening.
@AlexMacLeod9 @weeseabee @LydiaReidYES2 Immunology tests require blood, & look for signs of antibodies to Covid-19. They tell you if you've had the disease & are now immune, & safe.

Unfortunately, those tests don't exist yet.

Hopefully they will soon.

Till then, shout out for your NHS. Working miracles with nothing.
Missing some Tweet in this thread? You can try to force a refresh.

Enjoying this thread?

Keep Current with Ian MacDonald

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 three 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!