Coronavirus spread from people without symptoms is rare, says WHO

News Network
June 9, 2020

Jun 9: The World Health Organization says it still believes the spread of the coronavirus from people without symptoms is “rare,” despite warnings from numerous experts worldwide that such transmission is more frequent and likely explains why the pandemic has been so hard to contain.

Maria Van Kerkhove, WHO''s technical lead on COVID-19 said at a press briefing on Monday that many countries are reporting cases of spread from people who are asymptomatic, or those with no clinical symptoms.

But when questioned in more detail about these cases, Van Kerkhove said many of them turn out to have mild disease, or unusual symptoms.

Although health officials in countries including Britain, the U.S. and elsewhere have warned that COVID-19 is spreading from people without symptoms, WHO has maintained that this type of spread is not a driver of the pandemic and is probably accounts for about 6 per cent of spread, at most.

Numerous studies have suggested that the virus is spreading from people without symptoms, but many of those are either anecdotal reports or based on modeling.

Van Kerkhove said that based on data from countries, when people with no symptoms of COVID-19 are tracked over a long period to see if they spread the disease, there are very few cases of spread.

“We are constantly looking at this data and we''re trying to get more information from countries to truly answer this question,” she said. “It still appears to be rare that asymptomatic individuals actually transmit onward.”

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News Network
April 17,2020

The coronavirus pandemic has sickened more than 2,425,000 people, according to official counts. So far at least 164,000 people have died, and the virus has been detected in at least 177 countries, as the following table shows.

United States 

780,330

37,782

Spain

200,210

20,852

Italy 

181,228

24,114

Germany

141,672

4,404

U.K.

124,743

16,509

France

114,657

20,265

Turkey

90,980

2,140

Mainland China

88,466

4,632

Iran

83,505

5,209

Russia

47,121

405

Brazil

40,743

2,587

Belgium

39,983

5,828

Canada

36,823

1,690

Netherlands

33,405

3,751

Switzerland

27,944

1,142

Portugal

20,863

735

India

18,539

592

Peru

16,325

445

Ireland

15,652

687

Austria

14,795

470

Sweden

14,777

1,580

Israel

13,713

177

Japan

10,915

168

South Korea

10,674

236

Chile

10,507

139

Saudi Arabia

10,484

103

Ecuador

10,128

507

Poland

9,593

380

Romania

8,936

478

Mexico

8,772

712

Pakistan

8,418

176

Singapore

8,014

11

Denmark

7,515

364

U.A.E.

7,265

43

Norway

7,156

181

Czech Republic

6,900

194

Indonesia

6,760

590

Serbia

6,630

125

Australia

6,625

71

Philippines

6,459

428

Belarus

6,264

51

Qatar

6,015

9

Ukraine

5,710

151

Malaysia

5,425

89

Dominican Rep.

4,964

235

Panama

4,467

126

Colombia

3,977

189

Finland

3,868

98

Luxembourg

3,558

75

Egypt

3,333

250

South Africa

3,300

58

Morocco

3,046

143

Bangladesh

2,948

101

Argentina

2,941

136

Thailand

2,792

47

Algeria

2,718

384

Moldova

2,548

70

Greece

2,245

116

Kuwait

1,995

9

Hungary

1,984

199

Bahrain

1,907

7

Croatia

1,881

47

Kazakhstan

1,852

19

Iceland

1,773

10

Uzbekistan

1,627

5

Iraq

1,574

82

Estonia

1,535

40

New Zealand

1,440

12

Azerbaijan

1,436

19

Oman

1,410

7

Armenia

1,339

22

Slovenia

1,335

77

Lithuania

1,326

37

Bosnia and Herzegovina

1,309

49

North Macedonia

1,225

54

Slovakia

1,173

13

Cameroon

1,163

42

Cuba

1,087

36

Ghana

1,042

9

Afghanistan

1,026

36

Hong Kong

1,025

4

Bulgaria

929

43

Tunisia

884

38

Ivory Coast

847

9

Djibouti

846

2

Cyprus

772

12

Latvia

739

5

Andorra

717

37

Lebanon

677

21

Nigeria

665

22

Costa Rica

662

6

Niger

648

20

Guinea

622

5

Albania

584

26

Burkina Faso

581

38

Kyrgyzstan

568

7

Bolivia

564

33

Uruguay

535

10

Kosovo

510

12

Channel Islands

488

24

Honduras

477

46

San Marino

462

39

West Bank & Gaza

449

3

Malta

431

3

Jordan

425

7

Taiwan

422

6

Georgia

402

4

Senegal

377

5

Congo

332

25

Mauritius

328

9

Montenegro

312

5

Sri Lanka

304

7

Isle of Man

300

9

Guatemala

289

7

Kenya

281

14

Vietnam

268

Venezuela

256

9

Tanzania

254

10

Mali

246

14

Somalia

237

8

Jamaica

223

5

El Salvador

218

7

Paraguay

208

8

Faroe Islands

185

Republic of the Congo

160

6

Rwanda

147

Brunei

138

1

Gibraltar

132

Cambodia

122

Madagascar

121

Gabon

120

1

Myanmar

119

5

Trinidad and Tobago

114

8

Ethiopia

111

3

Sudan

107

12

Liberia

99

8

Aruba

97

2

Monaco

94

3

Bermuda

86

5

Togo

84

6

Liechtenstein

81

1

Equatorial Guinea

79

Barbados

75

5

Maldives

69

Cape Verde

67

1

Sint Maarten

67

10

Cayman Islands

66

1

Guyana

65

7

Zambia

65

3

Bahamas

60

9

Haiti

57

3

Uganda

56

Benin

54

1

Libya

51

1

Guinea-Bissau

50

Macau

45

Sierra Leone

43

Eritrea

39

Mozambique

39

Syria

39

3

Chad

33

Mongolia

33

Nepal

31

Zimbabwe

25

3

Angola

24

2

Eswatini

24

1

Antigua and Barbuda

23

3

Timor-Leste

22

Botswana

20

1

Laos

19

Belize

18

2

Fiji

18

Malawi

17

2

Dominica

16

Namibia

16

Saint Kitts and Nevis

15

Saint Lucia

15

Curaçao

14

1

Grenada

14

Central African Republic

12

Saint Vincent and the Grenadines

12

Falkland Islands

11

Greenland

11

Montserrat

11

Seychelles

11

Turks and Caicos Islands

11

1

Gambia

10

1

Nicaragua

10

2

Suriname

10

1

Vatican City

9

Mauritania

7

1

Papua New Guinea

7

Western Sahara

6

Bhutan

5

British Virgin Islands

5

1

Burundi

5

1

South Sudan

4

São Tomé and Príncipe

4

Anguilla

3

Yemen

1

 

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Agencies
June 7,2020

Moscow, Jun 7: OPEC, Russia and allies agreed on Saturday to extend record oil production cuts until the end of July, prolonging a deal that has helped crude prices double in the past two months by withdrawing almost 10% of global supplies from the market.

The group, known as OPEC+, also demanded countries such as Nigeria and Iraq, which exceeded production quotas in May and June, compensate with extra cuts in July to September.

OPEC+ had initially agreed in April that it would cut supply by 9.7 million barrels per day (bpd) during May-June to prop up prices that collapsed due to the coronavirus crisis. Those cuts were due to taper to 7.7 million bpd from July to December.

“Demand is returning as big oil-consuming economies emerge from pandemic lockdown. But we are not out of the woods yet and challenges ahead remain,” Saudi Energy Minister Prince Abdulaziz bin Salman told the video conference of OPEC+ ministers.

Benchmark Brent crude climbed to a three-month high on Friday above $42 a barrel, after diving below $20 in April. Prices still remain a third lower than at the end of 2019.

“Prices can be expected to be strong from Monday, keeping their $40 plus levels,” said Bjornar Tonhaugen from Rystad Energy.

Saudi Arabia, OPEC’s de facto leader, and Russia have to perform a balancing act of pushing up oil prices to meet their budget needs while not driving them much above $50 a barrel to avoid encouraging a resurgence of rival U.S. shale production.

It was not immediately clear whether Saudi Arabia, the United Arab Emirates and Kuwait would extend beyond June their additional, voluntary cuts of 1.18 million bpd, which are not part of the deal.

BULGING INVENTORIES

The April deal was agreed under pressure from U.S. President Donald Trump, who wants to avoid U.S. oil industry bankruptcies.

Trump, who previously threatened to pull U.S. troops out of Saudi Arabia if Riyadh did not act, spoke to the Russian and Saudi leaders before Saturday’s talks, saying he was happy with the price recovery.

While oil prices have partially recovered, they are still well below the costs of most U.S. shale producers. Shutdowns, layoffs and cost cutting continue across the United States.

“I applaud OPEC-plus for reaching an important agreement today which comes at a pivotal time as oil demand continues to recover and economies reopen around the world,” U.S. Energy Secretary Dan Brouillette wrote on Twitter after the extension.

As global lockdowns ease, oil demand is expected to exceed supply sometime in July but OPEC has yet to clear 1 billion barrels of excess oil inventories accumulated since March.

Rystad’s Tonhaugen said Saturday’s decisions would help OPEC reduce inventories at a rate of 3 million to 4 million bpd in July-August. “The quicker stocks fall, the higher prices will get,” he said.

Nigeria’s petroleum ministry said Abuja backed the idea of compensating for its excessive output in May and June.

Iraq, with one of the worst compliance rates in May, agreed to extra cuts although it was not clear how Baghdad would reach agreement with oil majors on curbing Iraqi output.

Iraq produced 520,000 bpd above its quota in May, while overproduction by Nigeria was 120,000 bpd, Angola’s was 130,000 bpd, Kazakhstan’s was 180,000 bpd and Russia’s was 100,000 bpd, OPEC+ data showed.

OPEC+’s joint ministerial monitoring committee, known as the JMMC, will meet monthly until December to review the market, compliance and recommend levels of cuts. JMMC’s next meeting is scheduled for June 18.

OPEC and OPEC+ will hold their next scheduled meetings on Nov. 30-Dec. 1.

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News Network
June 2,2020

London/Milan, Jun 2: World Health Organization experts and a range of other scientists said on Monday there was no evidence to support an assertion by a high profile Italian doctor that the coronavirus causing the COVID-19 pandemic has been losing potency.

Professor Alberto Zangrillo, head of intensive care at Italy's San Raffaele Hospital in Lombardy, which bore the brunt of Italy's COVID-19 epidemic, on Sunday told state television that the new coronavirus "clinically no longer exists".

But WHO epidemiologist Maria Van Kerkhove, as well as several other experts on viruses and infectious diseases, said Zangrillo's comments were not supported by scientific evidence.

There is no data to show the new coronavirus is changing significantly, either in its form of transmission or in the severity of the disease it causes, they said.

"In terms of transmissibility, that has not changed, in terms of severity, that has not changed," Van Kerkhove told reporters.

It is not unusual for viruses to mutate and adapt as they spread, and the debate on Monday highlights how scientists are monitoring and tracking the new virus. The COVID-19 pandemic has so far killed more than 370,000 people and infected more than 6 million.

Martin Hibberd, a professor of emerging infectious disease at the London School of Hygiene & Tropical Medicine, said major studies looking at genetic changes in the SARS-CoV-2 virus that causes COVID-19 did not support the idea that it was becoming less potent, or weakening in any way.

"With data from more than 35,000 whole virus genomes, there is currently no evidence that there is any significant difference relating to severity," he said in an emailed comment.

Zangrillo, well known in Italy as the personal doctor of former Prime Minister Silvio Berlusconi, said his comments were backed up by a study conducted by a fellow scientist, Massimo Clementi, which Zangrillo said would be published next week.

Zangrillo told Reuters: "We have never said that the virus has changed, we said that the interaction between the virus and the host has definitely changed."

He said this could be due either to different characteristics of the virus, which he said they had not yet identified, or different characteristics in those infected.

The study by Clementi, who is director of the microbiology and virology laboratory of San Raffaele, compared virus samples from COVID-19 patients at the Milan-based hospital in March with samples from patients with the disease in May.

"The result was unambiguous: an extremely significant difference between the viral load of patients admitted in March compared to" those admitted last month, Zangrillo said.

Oscar MacLean, an expert at the University of Glasgow's Centre for Virus Research, said suggestions that the virus was weakening were "not supported by anything in the scientific literature and also seem fairly implausible on genetic grounds."

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