Last update:
Coronavirus (COVID-19)
Antiviral ensitrelvir cuts risk of COVID-19 in household contacts by two-thirds, study finds
The antiviral drug ensitrelvir prevents infection in household contacts of COVID-19 patients when given within 72 hours after symptom onset in the index patient, according to a Phase III randomized controlled trial published ...
May 15, 2026
0
19
Diseases can spread between apartments via shared ventilation, study shows
Airborne diseases like measles, influenza and COVID-19 can easily spread between units in multi-family buildings via a type of bathroom ventilation system commonly used around the world, new research suggests. The study, ...
May 13, 2026
0
13
COVID-19 outbreak
Coronavirus disease 2019 (COVID-19) is the infectious disease caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
A pneumonia of unknown cause detected in Wuhan, China was first reported to the World Health Organization Country Office in China on 31 December 2019 and recognised as a pandemic on 11 March 2020.
Reported illnesses have ranged from mild symptoms to severe illness and death for confirmed COVID-19 cases.
More information: WHO, CDC, global cases.
Follow us on Google News for the latest updates on the coronavirus.
'Atomic snapshots' of proofreading enzyme could lead to better COVID-19 drugs
The closest-ever detailed look at a key enzyme inside the virus that causes COVID-19 could lead to more effective treatment of the disease. Nucleotide analogs are a common type of antiviral medication that mimic the genetic ...
May 6, 2026
0
4
Brazilian tree compounds block SARS-CoV-2 at multiple stages, lab tests show
A study has revealed that galloylquinic acids extracted from the leaves of Copaifera lucens Dwyer, a tree endemic to Brazil primarily found in the Atlantic Forest, have a multi-targeted effect against SARS-CoV-2, the virus ...
Apr 30, 2026
0
20
An unexpected limit to SARS-CoV-2's immune defenses reveal a hidden virus trade-off
A new study has revealed that while SARS-CoV-2 can weaken part of the body's early immune response, it may also unintentionally trigger another defense that helps cells fight back. A new collaborative study has revealed a ...
Apr 27, 2026
0
9
Bacterial-like vaccine cues could help extend immunity against evolving viruses
Researchers at the University of Wisconsin School of Veterinary Medicine have identified a possible way to make longer-lasting vaccines for respiratory viruses like influenza and the coronavirus that causes COVID-19. The ...
Mar 31, 2026
0
5
Uncovering the evolutionary limits of the COVID-19 virus
A new paper in Genome Biology and Evolution, indicates that while the COVID-19 virus has developed rapidly since 2019, it has done so within limited genetic channels. These genetic limits have remained unchanged. Despite ...
Mar 25, 2026
4
200
Why the early U.S. COVID-19 death toll may be 155,000 higher
The COVID-19 pandemic's early death toll was much higher than the official U.S. count, according to a new study that spotlights dramatic disparities in the uncounted deaths.
Mar 18, 2026
0
10
Intranasal vaccine booster shows stronger immune response and protection against sarbecoviruses
Researchers at the Yong Loo Lin School of Medicine, National University of Singapore (NUS Medicine) and Monash University in Australia have demonstrated that an intranasal vaccine booster may confer significantly stronger ...
Mar 3, 2026
0
11
Broad COVID-19 vaccination makes economic sense, especially for older adults, modeling study finds
As the nation gears up for the rollout of an updated COVID-19 vaccine, a new study shows the economic benefits of continued broad vaccination in adults.
Aug 13, 2025
0
110
Unused COVID-19 vaccines may have a second life in the development of new biosensors
During the COVID-19 pandemic, pharmaceutical companies produced unprecedented quantities of vaccines. This helped save millions of lives, but on the other hand, many vaccines remained unused, expired, and had to be thrown ...
Aug 12, 2025
0
71
The new Ebola outbreak: Expert explains rare virus strain spreading in Africa
Growing global alarm surrounds the Ebola outbreak in Central Africa, which has now been declared a public health emergency of international concern by the World Health Organization. The current outbreak is centered in the ...
May 19, 2026
0
22
Paired antiviral approach pushes SARS-CoV-2 toward near-complete loss of infectivity
A new study led by researchers at the University of Malaga proposes a new antiviral strategy against SARS-CoV-2—the virus responsible for causing COVID-19 disease—based on a treatment that combines two complementary approaches ...
May 14, 2026
0
4
British scientists among winners of top Spanish award
British chemists David Klenerman and Shankar Balasubramanian joined French biophysicist Pascal Mayer in winning Spain's top science award on Wednesday for DNA sequencing research that helped combat coronavirus.
May 13, 2026
0
8
Why hantavirus is not the new COVID, according to experts
A deadly hantavirus outbreak on a cruise ship has revived bitter memories of when COVID-19 first emerged, but health experts have emphasized the two viruses are very different—and have sought to assuage fears of another pandemic.
May 11, 2026
0
30
Hantavirus scare revives COVID-era conspiracy theories
An outbreak of the deadly hantavirus on a Dutch-flagged cruise ship is reviving conspiracy theories about vaccines, alleged depopulation campaigns and miracle cures that flourished during the COVID pandemic.
May 9, 2026
0
31
Hantavirus outbreak on cruise ship raises transmission concerns
A deadly hantavirus outbreak aboard the expedition cruise ship MV Hondius has triggered an international health response after at least three passengers died and several others fell ill during a voyage in the South Atlantic. ...
May 8, 2026
0
93
WHO says now five confirmed cruise ship hantavirus cases
The World Health Organization said Thursday there were now five confirmed hantavirus cases from the Atlantic cruise ship outbreak, with three more suspected—and warned further cases were possible.
May 7, 2026
0
6
Final talks begin on missing piece for pandemic treaty
An extra week of negotiations to complete an international agreement on handling future pandemics kicked off in Geneva on Monday, with sharp divisions holding up an accord.
Apr 27, 2026
0
6
Researchers explore new approach to multivirus drug development
Wanted: a cheap, multipotent treatment for viral infections. Must be able to handle new or unfamiliar strains, or (even better) a broad range of viruses—whatever comes along, in other words. Must be impervious to viral attempts ...
Apr 22, 2026
0
4
