GEIS-信息检索

1 NCOC confirms presence of different variants in Pakistan

different variants of coronavirus, including the delta( Indian), beta( South African) and alpha( UK

类别：综合

数据源：黎明报-最新

2021-07-07 00:00:00.0

2 Omicron symptoms: How long they last and how the Covid variant differs to previous strains

Experts have warned that omicron is triggering a “ rather different ” set of symptoms compared to

类别：综合

数据源：每日电讯报-英国新闻

2022-01-19 00:00:00.0

3 Omicron symptoms: What they are and how the Covid variant differs from previous strains

Experts have warned that omicron is triggering a “ rather different ” set of symptoms compared to

类别：综合

数据源：每日电讯报-英国新闻

2022-01-11 00:00:00.0

4 Omicron symptoms: How the new Covid variant differs from previous strains and what protection

“ That is, the symptoms people get from this particular virus are different to the previous

类别：综合

数据源：每日电讯报-英国新闻

2021-12-16 00:00:00.0

5 Omicron Covid variant Q&A: How the symptoms differ and what protection vaccines offer

deteriorate rapidly. Below, we have answered the key questions about the variant, the vaccines, and what

类别：综合

数据源：每日电讯报-英国新闻

2021-12-14 00:00:00.0

6 Eris – new variant of COVID

variants.” According to public health experts, there is no evidence so far that the emerging strain

类别：综合

数据源：阿拉伯时报-科威特

2023-08-24 00:00:00.0

7 Eris – new variant of COVID

variants.” According to public health experts, there is no evidence so far that the emerging strain

类别：综合

数据源：阿拉伯时报-科威特

2023-08-24 00:00:00.0

8 Omicron Covid variant Q&A: How the symptoms differ and what protection vaccines offer

patients with muscleaches," scratchy throat" and dry cough.... All contacts of new variant cases will be

类别：综合

数据源：每日电讯报-英国新闻

相似：1

2021-12-13 00:00:00.0

9 THE CHAOS OF COVID-19 VARIANTS

A man receives a Covid-19 vaccine shot at Islamabad’s CDA Hospital| Mohammad Asim/ White Star “ In

类别：综合

数据源：黎明报-最新

2021-07-18 00:00:00.0

10 Are COVID-19 symptoms different if I’m infected with the Delta variant?

As public health officials continue to urge Americans to roll up their sleeves for COVID

类别：综合

数据源：洛杉矶时报-世界与民族

2021-07-12 00:00:00.0

11 Omicron symptoms: What they are and how the new Covid variant differs from previous strains

higher peak than previous variants, even if immunity from severe disease continues. Hospitals in South

类别：综合

数据源：每日电讯报-英国新闻

2021-12-21 00:00:00.0

12 Omicron Covid variant Q&A: How the symptoms differ and what protection vaccines offer

variant frequently report headaches, a sore throat and a runny nose-symptoms which are also classic

类别：综合

数据源：每日电讯报-英国新闻

2021-11-30 00:00:00.0

13 What's different about the hyper-infectious delta coronavirus variant?

The delta coronavirus strain is seen in this electron microscope photo provided by Japan's National Institute of Infectious Diseases.... TOKYO--Coronavirus infection numbers are exploding, and severe cases are hitting record highs in Japan.... Delta is apparently vastly more transmissible than its predecessor strains, and more likely to lead to serious symptoms....

类别：综合

数据源：每日新闻-最新

2021-09-02 00:00:00.0

14 Covid vaccine passport vs Covid pass confusion - are they different?

So-called Covid “ vaccine passports ” have now been introduced across England for certain venues

类别：综合

数据源：每日快报-英国新闻

2021-12-15 00:00:00.0

15 Omicron sub-variant BA.2: Everything we know about new Covid-19 variant | The Independent

Health chiefs have revealed they are officially monitoring a new version of Covid-19 – which has

类别：综合

数据源：独立报-英国新闻

相似：1

2022-01-26 00:00:00.0

16 Merck says research shows its COVID-19 pill works against variants

protein of the virus-the target of all current COVID-19 vaccines-which defines the differences between

类别：综合

数据源：星报-商业

2021-09-30 00:00:00.0

17 Omicron sub-variant BA.2: Everything we know about new Covid-19 variant | The Independent

Health chiefs have revealed they are officially monitoring a new version of Covid-19 – which has

类别：综合

数据源：独立报-英国新闻

2022-01-27 00:00:00.0

18 ‘Be alert against new variant’

PETALING JAYA: Proactive and preventive measures against Covid-19 need to be heightened to prevent

类别：综合

数据源：星报-国家

2021-11-29 00:00:00.0

19 Unvaccinated Belgian woman contracted two COVID variants simultaneously

" It is therefore probable that this woman was infected by two different people with two variants

类别：综合

数据源：星报-世界

2021-07-11 00:00:00.0

20 South Africa sees deadly Covid variant spread - but is the Botswana variant in the UK?

.1.1. 529 Covid variant-also known as the Botswana variant-has only been seen in a handful of cases so

类别：综合

数据源：每日快报-英国新闻

2021-11-26 00:00:00.0