Delta Still Dominates As More Covid Variants Emerge
NDTV
Globally, delta has overtaken other strains of the virus in most countries and accounts for 99.8 percent of sequenced cases over the past 60 days according to the latest weekly report by the World Health Organization (WHO).
A new variant of Covid-19 detected in South Africa known as B.1.1.529 has caused flight bans and a scramble to determine vaccine efficacy.
It is the latest coronavirus strain to emerge since the start of the pandemic, including the currently dominant delta variant, which was first detected in India in October 2020.
Globally, delta has overtaken other strains of the virus in most countries and accounts for 99.8 percent of sequenced cases over the past 60 days according to the latest weekly report by the World Health Organization (WHO).
Next comes the gamma variant, which accounts for 0.1 percent of sequenced cases, followed by alpha and beta which each make up less than 0.1 percent.
