How Effective is Thailand’s Cheap COVID-19 Vaccine Substitute?

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Thailand’s government is using green chiretta to treat people with asymptomatic or mild coronavirus infections, following a trial in prisons which found that 99% of those who consumed the plant recovered, reports The Sky News .

About Green Chiretta

In Thailand’s fields, convicted criminals tend to a precious crop.

In the blazing sun, in neon orange tops, they bend and scrape, painstakingly weeding the ground around neat lines of dark green plants.

They’re growing green chiretta (Andrographis paniculate)  – or Fah talai jone, as it’s called in Thailand.

“Its properties help to reduce fever and coughing,” one of the prisoners tells me.

In jail for drugs offenses, the 31-year-old is now tasked with harvesting a plant that has been used to treat more than 69,000 other offenders with coronavirus.

“I feel proud to be looking after these Thai herbs that are used to help cure prisoners who have COVID,” he says.

Cheap and available

Severe infections are still treated with antivirals or hospital care, but cheap and available green chiretta has offered Thailand an alternative option for those in the early stages of COVID-19 at a time when the country has been tackling a surge in cases.

Processing and Approval

After his team snips and gathers all the mature stems, the plant is dried and ground by another group.

The dark green powder is then packed into capsules before being shipped to other prisons nearby.

In July, Thailand’s cabinet approved green chiretta for use in people with asymptomatic or mild coronavirus infections following a successful trial in prisons.

The government claims that out of 11,800 inmates who took it to treat coronavirus, 99.02% recovered.

Encouraging Supplies

“In prisons, we sleep close to each other, so we can’t social distance,” says Poj, one of those given the tablet at Chainat jail.

His name has been changed to protect his identity.

“I had a high fever, then after taking green chiretta, the fever reduced,” he explains. 

Some 141 jails around the country now plan to produce 38 million green chiretta tablets by November.

The government has also been trialing the treatment in some hospitals and is encouraging 24,000 villages to grow the crop, so they have supplies.

WHO’s denial on the substitute

“If we use modern medicine, the cost is 20 times, 30 times, 50 times higher… and in the prisons, it’s very crowded,” Somsak Thepsuthin, Thailand’s minister of justice, tells me at a chiretta event in Bangkok.

But green chiretta isn’t a silver bullet to cure the world of COVID-19.

Thai authorities have only cleared it for use in mild cases – it doesn’t stop you from getting the virus, and it isn’t a substitute for a vaccine.

The World Health Organisation’s list of recommended drugs to treat coronavirus doesn’t mention the herbal remedy.

Critics in Thailand say more testing is needed to prove its efficacy.

Dr. Mayuree’s Support

“Andrographolide is referred to as a substance found in green chiretta that helps suppress viruses and inflammation,” says associate professor Dr. Mayuree Tangkiatkumjai, of the department of clinical pharmacy at Srinakharinwirot University.

“However, COVID-19 is still a newly emerging infectious disease, so there is no sufficient research to confirm that green chiretta can prevent and cure COVID-19 yet.”

While she supports people with colds using it at home, this is no replacement for antivirals in severe coronavirus cases.

Two more trials of green chiretta involving COVID-19 patients with mild symptoms are being conducted on 1,400 people, with initial results due next spring.

While Thailand has also been investing in revolutionary coronavirus vaccines and antivirals, green chiretta, a traditional herbal pill, has a new role in fighting a modern pandemic.

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Source: Sky News