India is a high-risk setting for an epidemic. But the current situation was not inevitable, argues Vageesh Jain. Complacency gave the coronavirus an opportunity to spread. Proportionally more cases have progressed into deaths this time around because the health system was overwhelmed. Supplies of oxygen, ventilators, health workers and beds are critically low in hotspots like Delhi. But the fact that so many require medical care in the first place, is a symptom of longstanding structural deficiencies in the Indian health system. For future epidemics, bolstering hospital capacity will be necessary but not sufficient. Death must be averted not just by treating disease, but by preventing it altogether.

Countries around the world are struggling to deal with record numbers of new COVID-19 infections. This is particularly true in developing nations. Yet action to level the playing field when it comes to access to vaccines has still not been taken. Andrew Pollard sets out why rich countries have a moral duty to share their COVID-19 shots while Rob Reddick explains what actions could be taken.

Caroline Southey

Founding Editor

Idrees Mohammed/EPA

COVID in India: the deep-rooted issues behind the current crisis

Vageesh Jain, UCL

The deep-rooted issues at the heart of the current crisis.

Oxford vaccine professor: rich countries have a moral duty to share their COVID-19 shots

Andrew Pollard, University of Oxford

We cannot look back in the future and know we could have done more.

COVID vaccine weekly: India’s crisis deepens, but vaccine sharing is yet to materialise

Rob Reddick, The Conversation

Pressure is mounting to get COVID vaccines to where they are most needed.

Energy + Environment

Watching a coral reef die as climate change devastates one of the most pristine tropical island areas on Earth

Sam Purkis, University of Miami

Scientists watched in real time as rising ocean heat transformed the sprawling reef. It was a harbinger for ecosystems everywhere as the planet warms.

One incredible ocean crossing may have made human evolution possible

Nicholas R. Longrich, University of Bath

Given tens of millions of years, wildly improbable events – like primates crossing oceans – are almost a given.

Health + Medicine

Severe COVID in young people can mostly be explained by obesity – new study

Nerys M Astbury, University of Oxford; Carmen Piernas, University of Oxford; Min GAO, University of Oxford

Risk due to increasing BMI is particularly notable in people younger than 40 years and black people.

New drugs work against the many strains of hepatitis C found in African countries

John McLauchlan, University of Glasgow

Direct-acting antivirals have mostly been used in countries with high incomes. These drugs would be effective against most hepatitis C strains. which are primarily low-income countries.

En Français

« Zootopique », un podcast d’anticipation : « Alerte sur les moustiques et les tiques » (3 / 5)

Benoît Tonson, The Conversation

Dans le podcast Zootopique, nous vous vous proposons une immersion en 2031 pour interroger nos relations avec les animaux.

Café et changement climatique : la redécouverte d’une espèce sauvage prometteuse

Aaron P Davis, Royal Botanic Gardens, Kew; Delphine Mieulet, Cirad

Tandis que le changement climatique met en péril la culture de l’arabica, la redécouverte d’une délicieuse espèce sauvage à la Sierra Leone pourrait redonner espoir aux caféiculteurs.