The Delta variant of Covid-19 has now been detected in 124 territories worldwide, the World Health Organization (WHO) says. It is expected to become the dominant variant globally in the coming ...

The Omicron variant of the coronavirus is suspected to be the most infectious yet by binding to human receptors better than the Delta variant and the team’s findings show it may have the potential to ...

A certain mutation in the COVID-19 Delta variant causes infected cells to form disruptive chunks in the lungs and leads to more serious symptoms of the disease, a research team said. If the cells ...

Situated in the heart of Toronto's Entertainment District and just a five-minute walk from the CN Tower, the Delta Hotels Toronto boasts a prime location for both business and leisure travelers.

The Delta variant of COVID-19, identified in at least 85 countries, is the "most transmissible" of the variants identified so far and is spreading rapidly among unvaccinated populations ...