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denem

(11,045 posts)
Wed May 20, 2020, 06:51 AM May 2020

It keeps getting better: New coronavirus symptoms in China

Sicker for longer: doctor warns of new symptoms for China's latest COVID-19 patients

Beijing: Chinese doctors are seeing the coronavirus manifest differently among patients in its new cluster of cases in the northeast region compared to the original outbreak in Wuhan, suggesting that the pathogen may be changing in unknown ways.

Patients found in the northern provinces of Jilin and Heilongjiang appear to carry the virus for a longer period of time and take longer to recover, as defined by a negative test, Qiu Haibo, one of China's top critical care doctors, told state television on Tuesday.

Cases in the northeast also appear to be taking longer than the one to two weeks observed in Wuhan to develop symptoms after infection, and this delayed onset is making it harder for authorities to catch cases before they spread, said Qiu, who is now in the northern region treating patients.

"The longer period during which infected patients show no symptoms has created clusters of family infections," said Qiu, who was earlier sent to Wuhan to help in the original outbreak. Some 46 cases have been reported over the past two weeks spread across three cities - Shulan, Jilin city and Shengyang - in two provinces, a resurgence that sparked renewed lockdown measures over a region of 100 million people.

Scientists still do not fully understand if the virus is changing in significant ways. The differences Chinese doctors are seeing could be due to the fact that they're able to observe patients more thoroughly and from an earlier stage than in Wuhan. When the outbreak first exploded in the central Chinese city, the local healthcare system was so overwhelmed that only the most serious cases were being treated. The northeast cluster is also far smaller than Hubei's outbreak, which ultimately sickened 68,000 people.

https://www.smh.com.au/world/asia/sicker-for-longer-doctor-warns-of-new-symptoms-for-china-s-latest-covid-19-patients-20200520-p54uwl.html

A potential mutation that actually makes sense: A longer period while asymptomatic, and a longer period while the virus is in the body. Marvelous
14 replies = new reply since forum marked as read
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It keeps getting better: New coronavirus symptoms in China (Original Post) denem May 2020 OP
The differences Chinese doctors are seeing could be due to the fact GeorgeGist May 2020 #1
Gr. Qiu Haibo wei is quoted here denem May 2020 #2
Don't interfere with the doom porn BannonsLiver May 2020 #12
Words to live by. Lochloosa May 2020 #3
+1 2naSalit May 2020 #4
Unfortunately Kitchari May 2020 #6
If viruses had intelligence... Pacifist Patriot May 2020 #5
I take a lot of news from China... SergeStorms May 2020 #7
That reminds me of a true story: Aussie105 May 2020 #8
As a biologist, this virus constantly reminds me of that myxoma virus in Australian rabbits. roamer65 May 2020 #11
This alone should make folks wear a mask whenever they are away from home. KewlKat May 2020 #9
waiting for the second wave, hasnt hit yet . put a mask on you idiots. AllaN01Bear May 2020 #10
THIS. roamer65 May 2020 #14
Viruses that kill their hosts quickly don't last, see 1918, this one is learning as it mutates Baclava May 2020 #13

GeorgeGist

(25,321 posts)
1. The differences Chinese doctors are seeing could be due to the fact
Wed May 20, 2020, 06:58 AM
May 2020

that they're able to observe patients more thoroughly and from an earlier stage than in Wuhan.

Lochloosa

(16,064 posts)
3. Words to live by.
Wed May 20, 2020, 07:08 AM
May 2020

"People should not assume the peak has passed or let down their guard," Wu Anhua, a senior infectious disease doctor, said on state television on Tuesday. "It's totally possible that the epidemic will last for a long time."

SergeStorms

(19,201 posts)
7. I take a lot of news from China...
Wed May 20, 2020, 08:06 AM
May 2020

with a grain of salt now. I'll wait until this has been verified by another, independent country.

Aussie105

(5,397 posts)
8. That reminds me of a true story:
Wed May 20, 2020, 08:32 AM
May 2020

Rabbits were introduced into Australia as pets. Some escaped. As there were few natural predators, they bred.
Pastoralists didn't like the rabbits eating the food meant for sheep.
Scientists introduced a virus, myxomatosis.
Horribly virulent, led to quick death.

Except, after a while, the virus mutated.

There were three strains identified:

1. Virulent, killed rabbits rapidly. This strain became less common.
2. A less virulent strain, rabbits took longer to die. It became more common, as there was more time for a sick rabbit to pass it on.
3. A less harmful strain, rabbits got sick but survived.

Strain 2 became the most common strain. Simply because transmission was more effective.

Eventually only small pockets of rabbits were left. Some became immune to strain 2. They bred up the population.

Is the human race heading the same way?

Upshot to this is, you could catch one strain of the virus, survive it and have immunity to it, then along comes another strain and you catch it again.

Only hope is a vaccine. Periodically updated to include vaccine for any new strains found.

While we wait for that to happen, protect yourself. Be safe. See you on the other side, hopefully.


KewlKat

(5,624 posts)
9. This alone should make folks wear a mask whenever they are away from home.
Wed May 20, 2020, 09:06 AM
May 2020

We have to protect each other. No one knows just how soon in the disease process we are spreading the virus and for how long while being asymptomatic.

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