JUST IN [Thread] 1. There's an increase in the nr of #COVID19 cases and the proportion of tests coming out positive, says @nicd_sa.

WHERE? Gauteng, mostly in Tshwane
AGE GROUPS in Tshwane = most affected:
- 10-29 years (past week)
- 20-44 at a higher education institute
2. Do the new cases signal the beginning of a fourth #COVID19 wave?
- We don't know yet, localised (in other words the cases are mostly only in Tshwane) increases in cases are expected
3. Is a new variant emerging?
- Genomic sequencing in SA shows no evidence of this. But it takes time to transport samples + analyse them, so the results we have go hand-in-hand with a bit of a delay, which means we're mostly looking @ results of samples of a few weeks ago.
4. What do we know about previous #COVID19 waves in SA?

They were all driven by a new variant:
Wave 1: Wuhan variant
Wave 2: Beta
Wave 3: Delta

For Wave 4, we simply don't yet know if there will be a new variant.
5. What can you do to protect yourself?
1. Get vaccinated @ #COVID19. You can still get infected, but your chances of falling seriously ill = dramatically lower than those of unvaccinated people

2. Wear a mask, social distance, wash your hands, ventilate your house/work space

• • •

Missing some Tweet in this thread? You can try to force a refresh
 

Keep Current with Mia Malan

Mia Malan 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!

PDF

Twitter may remove this content at anytime! Save it as PDF for later use!

Try unrolling a thread yourself!

how to unroll video
  1. Follow @ThreadReaderApp to mention us!

  2. From a Twitter thread mention us with a keyword "unroll"
@threadreaderapp unroll

Practice here first or read more on our help page!

More from @miamalan

17 Nov
[Thread]. 1. What will influence the severity of a 4th #COVID19 wave?

New variants.

We don't know if there will be a new variant, but we do know that each previous SA wave was driven by a different variant:

Wave 1: Original form of SARS-CoV-2
Wave 2: Beta
Wave 3: Delta
2. What can we not for certain say about a 4th #COVID wave?

* We cannot predict if + when a new variant will emerge + what it will look like
* SA's modellers = decided to use a variant that can escape immunity (make jabs work less well) 4 their modelling 2 look @ a 4th wave
3. What else can influence what a 4th #COVID19 wave looks like?

Vaccination coverage.

Where are we at?
* About 16 million adults, or 40% of adults, have received at least one dose of vaccine
* 34% of adults = fully vaccinated

.
Read 16 tweets
12 Nov
#Phaahla:
Which countries accept SA's digital vaccination certificate?

[Thread]

SA = not yet negotiated with countries, @healthza 1st needed 2 upgrade the security features of the cards

Why? Whether a country accepts a card depends on the features = in place 2 prevent fraud
2. Have any of the #VaccineRollOutSA digital vaccine certificate security features been upgraded so far?

Yes. The QR code on the cards will go live next week. That means 3rd parties will be able to scan the code to verify if the data on the card is valid.
3. What security features on #VaccineRollOutSA digital vaccine certificates still need to be upgraded?

A digital/cryptographic signature needs to be added. #JoePhaahla says that will go live by the end of Nov (you'll then have to download a new card).
Read 5 tweets
10 Nov
[Thread] 1. Five provinces in SA have fully vaccinated more than a third of adults against #COVID19.

Fully vaccinated = 1 shot of #JnJ or 2 shots of #Pfizer.

1. Limpopo: 41.6%
2. WC: 38.7%
3. FS: 38.3%
4. EC: 37%
5. NC: 33.5%

SA (national) fully vaccinated % = 32.5%
2. What is our goal?

We want to vaccinate 70% of people of 50+ with one shot of #COVID19 vaccine by the end of December (so before a 4th wave).

Where are we?
60+: 63.31%
50-59: 57.11%
3. Has any province covered 70% of people of 60+ with 1 #COVID19 vaccine shot?

Yes, Limpopo has vaccinated 76.17% of people of 60+ with one dose of vaccine (1 #JnJ or 1 #Pfizer shot).

WC isn't far off: 69.12% of 60+ = covered with 1 shot. (EC, KZN and FS = all above 65%)
Read 7 tweets
8 Nov
[Thread] 1. How many #COVID19 #vaccine doses has SA received and used since the start of #VaccineRollOutSA?

@HealthZA :
The total number of #JnJ and #Pfizer doses received by Nov 8 = 37,764,320
2. What's the breakdown — how many #JnJ and #Pfizer doses has #VaccineRolloutSA received?

@HealthZA :
JnJ: 10,695,200

Pfizer: 27,069,120
- Pfizer (bilateral agreement): 17,799,210
- Pfizer (COVAX): 1,392,300
- Pfizer (US donated doses via COVAX): 7,877,610
3. How many #COVID19 vaccine doses did #VaccineRolloutSA buy via bilateral agreements with #JnJ and #Pfizer?

@HealthZA :
#JnJ: 30,738,250 in Feb (we’ve received 10,695,200, so 34,8%)

#Pfizer: 30,002,310 in March (we’ve received 17,799,210 so 59,3%)
Read 17 tweets
6 Nov
LATEST #VaccineRollOutSA: Fri, 5 Nov

[Thread]

1. Jabs, past 24 hrs: 126,598 (Thu: 152,049 )
Adults: 109,827
12-17: 16,771

2. Total doses: 23,101,617

3. Adults fully vaccinated: 12,823,833 (32%)
(18+ pop = 40.1mil)

4. 12-17, 1 #Pfizer: 201,646 (3.1%)
(12-17 pop = 6.5 mil)
2. What % of adults have received at least 1 dose of #COVISD19 vaccine, so 1 shot of #JnJ (fully vaccinated) or 1 shot of #Pfizer (partially vaccinated)?

39% of adults, or 15.5 million people

Why is this important? @healthza
's goal = 70% of adults must have had 1 jab by Dec
3. Will we make @heatlhza's goal to have 70% of adults vaccinated with 1 dose of #JnJ/#Pfizer by Dec?

No. @healthza
is now aiming for:
70% of adults of 50+

Where are we with this?
60+: 63.13%
50-59: 56.8%

Everyone of 50+ = 60.2% (so we're 9.8% or 1 mil jabs from the goal)
Read 7 tweets
4 Nov
[Thread] BREAKING 1. Real-world @Discovery_SA data on how well #Pfizer's two-dose #COVID19 jab works in SA:

14 days to 3 months after taking the 2nd shot: :
- 94% effectiveness @ COVID-related death
- 92% effectiveness @ COVID-related hospitalisation
2. What is real-world effectiveness?

It’s data from an actual vaccine roll-out. During studies jabs = used under tightly controlled conditions. In the real world those conditions = more fluid. Real-world data = how well jabs work outside of a trial.
3. Is there a difference between the protection offered by 1 dose of the #Pfizer jab and 2 doses?

Yes.

- 1 dose = 78% effective @ hospitalisation (28 days after you’ve had a jab)
- 2 doses = 94% effective @ hospitalisation (14 days after the 2nd jab)
Read 11 tweets

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/month or $30/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

Thank you for your support!

Follow Us on Twitter!

:(