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Good news about COVID-19 vaccines expected next month – Dr. Yong


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Good news about COVID-19 vaccines expected next month – Dr. Yong

 

A5F55390-C273-424E-B8E6-2A4653FAC2AD.jpeg

File Photo: A researcher at the Chula Vaccine Development Centre shows a tube of vaccine prototype. This prototype is now being tested on macaques.

 

There may be some positive news about effective COVID-19 vaccines next month, according to Dr. Yong Poovorawan, Chulalongkorn University’s well known virologist.

 

He said that several candidate vaccines, with high efficacy, are in the last stage of trials and an announcement is expected soon.

 

An ideal vaccine must be effective in the prevention of the disease, with minimal or no side effects. It should be able to be kept at room temperature, be mass-produced at low cost and affordable to most people, said Dr. Yong.

 

Full story: https://www.thaipbsworld.com/good-news-about-covid-19-vaccines-expected-next-month-dr-yong/

 

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-- © Copyright Thai PBS 2020-11-14
 

 

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4 hours ago, rooster59 said:

 

An ideal vaccine must be effective in the prevention of the disease, with minimal or no side effects. It should be able to be kept at room temperature, be mass-produced at low cost and affordable to most people, said Dr. Yong

 

ding dong you ain't wrong there Doc Yong especially if you can get it for a song and folk ain't waiting long .. even if you were on the bong shortly before saying that .. 

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28 minutes ago, Flying Saucage said:

As far as Thailand is concerned, he said that there is a slim chance that the country will have the facility for mass storage of a vaccine at -70oC, adding such a freezer costs as much as a car."

 

This will come as a shock to the posters in the other thread on the rising baht and vaccines. I guess you needed more than a styrofoam box and dry ice after all.

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Not to worry to much about -70° temp for mRNA vaccine. It is ok for 3 to 5 days at room temperature.

 

The issue is, will there be enough to go around? Cos Pfizer can make 1.3 billion next year, which will do 650m people or 10% of the world's population.

 

Then, you gotta hope the others in stage 3 make it through.

 

And finally, you expect the Thai authorities to stop trying to scam visitors and foreign residents and open up to tourists carrying immunised certificates. (Good for 20% GDP and the poorer half of the population.)

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19 minutes ago, Susco said:

 

You mean Dr Fauci is an idiot who doesn't know what he's talking about, when he says that the cold storage would have challenges even in the developed world, and you know it better?

 

https://finance.yahoo.com/news/cold-storage-challenges-could-hamper-164654773.html

 

Anthony Fauci, director of the U.S. National Institute of Allergy and Infectious Diseases, on Wednesday said it would be challenging to distribute vaccines that use messenger RNA based technology in developing countries, owing to their cold storage requirements.

 

In a country like the UK and the United States we can address them and it still would be challenging. But, probably much more challenging in countries in the developing world," Fauci said at the Financial Times' global pharmaceutical and biotechnology conference.

 

From your link:

 

"'It does have cold-chain challenges as it were. In a country like the UK and the United States we can address them and it still would be challenging. But, probably much more challenging in countries in the developing world,' Fauci said"

 

He might be refering to Papua or Sudan. But definitely not to Thailand. Every university uses liquid Nitrogen every day, every hospital, and companies like PTT. This is very normal, and liquid Nitrogen is very common, cheap and convenient cooling medium in the industry and science. In Thailand suppliers as Linde, AirLiquide, Praxair and others have big plants. Same is valid for dry ice. Cold storage is definitely no issue at all in Thailand.

 

Also see this Thai website:

https://www.ulvac.co.th/en/liquid-nitrogen-generators/

 

 

Edited by Flying Saucage
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5 hours ago, rooster59 said:

An ideal vaccine must be effective in the prevention of the disease, with minimal or no side effects. It should be able to be kept at room temperature, be mass-produced at low cost and affordable to most people, said Dr. Yong.

I guess he has already ruled out the Pfizer Vaccine with this statement as being  " far from an Ideal Vaccine ".

His statement reads like a section from a Kids Text Book on Vaccines.

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Apparently this applies to the existing cold storage system in Thailand, which appears to be geared to between 2 and 8 degrees, not -79.

 

In 2014,  Duangpun Kritchanchai published a study entitled A Framework for Healthcare Supply Chain Improvement in Thailand.  It details past and current problems of the healthcare supply system at that time, including the challenges in the cold chain pharma that store and transport pharmaceuticals, including vaccines.

In one section,  Kritchanchai cites this example:

The GlaxoSmithKline, a pharmaceutical company, found that the traditional customer-managed inventory is no longer appropriate to the company. It leads to the inability to meet changing demand patterns and increased transportation costs due to inefficient planning and difficulties for the supplier to determine production capacity (Danese, 2004). Sooksriwong and Bussaparoek (2009) found that ineffective cold chain management during transportation affects products’ quality and stability.

Additionally, the study attributes the problem to the fragmentation of the pharma cold chain industry. The parties involved “tend to operate independently without coordinated effort or any particular concern on alliance formation”. Assessing the health supply chain problem that includes the pharma cold chain, the author represented the issues and solution in this matrix:

After identifying the main three areas of improvement,  which are:

  1. Inefficient business processes.
  2. Data inconsistency
  3. Fragmented supply chain system

https://pharma-mon.com/drug-storage-monitoring/a-closer-look-at-thailands-supply-chain-logistics-for-vaccines/

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5 hours ago, Truth Will Set You Free said:

 

So, there have been volunteers in Thailand? What age group? 

He is not referring to Thailand but rather to trials worldwide. It would be impossible to do Phase III trials in Thailand, not enough COVID transmission.

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6 minutes ago, Flying Saucage said:

This is how LNG is transported at minus 161°C also over the gulf of Thailand:

 

But they claim to be unable to transport some bottles of vaccine at minus 80°C? How ridiculous is that!

Screenshot_20201114-094928_Google.jpg

 

 And how about this LNG storage in Map Tha Phut, at minus 161°C:

 

Screenshot_20201114-095949_Google.jpg

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17 minutes ago, fondue zoo said:

 

Apples and oranges

 

Sure, agree. LNG requires a pressure vessel, while for liquid Nitrogen a Thermos bottle is sufficient, and for the transport of the vaccine in dry ice a styrofoam box does the job.

 

Edited by Flying Saucage
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5 hours ago, Somchai Jackson said:

I sure hope we can get vaccines soon so we can get immunity passports and can travel across borders again.

  You mean an International Certificate of Vaccination or Prophylaxis.  Like the yellow I.C.V.P. needed to enter many countries if you have been in an area of the world where there is Yellow Fever. 
     I have mine. One shot of Yellow Fever vaccine is now good for life according to the WHO and CDC. 
   Yes... I can see the International Certificate of Vaccination or Prophylaxis also being used for certifying vaccination for Covid-19.  There is room in the certificate for other verified vaccinations beyond just Yellow Fever vaccination. 

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