18 articles from SATURDAY 2.1.2021
Symptomless cases in schools could be key driver in spread of Covid-19
Up to 70% of schoolchildren infected with coronavirus may not know they have it until after a positive test resultWhen will vaccines bring results?Coronavirus – latest updatesSee all our coronavirus coverageA key factor in the spread of Covid-19 in schools is symptomless cases. Most scientists believe that between 30% and 40% of adults do not display any Covid symptoms on the day of testing,...
Mexico City ban on single-use plastics takes effect
A broad ban on single-use containers, forks, straws and other ubiquitous items takes effect in Mexico's capital, one of the world's largest cities, after more than a year of preparation.
Watch out LA: Feds calculate riskiest, safest places in US
Spending her life in Los Angeles, Morgan Andersen knows natural disasters all too well. In college, an earthquake shook her home hard. Her grandfather was affected by recent wildfires in neighboring Orange County.