Haphazard COVID-19 vaccine donations useless for Africa, WHO flags

Countries should be informed 4 weeks in advance, shots should have at least 10-month shelf-life

Wealthy nations starved the developing world of vaccines. Omicron shows the cost of this greed

10 high-income countries will be sitting on more than 870 million excess doses by end of 2021

Wuhan strain to Omicron: Where are we headed now?

Why has the original strain disappeared and what has replaced it?

Omicron: 5 steps to avoid, 10 to take immediately

The virus will disseminate irrespective of travel bans, as has been the case in the past

COVID-19: Global risk related to Omicron ‘very high’, warns WHO

WHO urges ramping up surveillance, sequencing and community testing to check SARS-CoV-2’s mutations and omicron’s prevalence

Are new COVID variants like Omicron linked to low vaccine coverage? Here’s what the science says

The extensive mutations in Omicron are consistent with the virus changing over an extended time, as it replicated in a person with a compromised …

COVID-19: 2 years into pandemic, original virus nowhere as variants take over

Data from GISAID has revealed the current dominance of the GK clade, to which the Delta variant belongs, in nearly every continent