New omicron variant stokes world fears, triggers travel bans


              People lineup to get on the Air France flight to Paris at OR Tambo's airport in Johannesburg, South Africa', Friday Nov. 26, 2021. A slew of nations moved to stop air travel from southern Africa on Friday in reaction to news of a new, potentially more transmissible COVID-19 variant that has been detected in South Africa. Scientists say it is a concern because of its high number of mutations and rapid spread among young people in Gauteng, the country's most populous province. (AP Photo/Jerome Delay)
            
              People lineup to get on the Air France flight to Paris at OR Tambo's airport in Johannesburg, South Africa', Friday Nov. 26, 2021. A slew of nations moved to stop air travel from southern Africa on Friday in reaction to news of a new, potentially more transmissible COVID-19 variant that has been detected in South Africa. Scientists say it is a concern because of its high number of mutations and rapid spread among young people in Gauteng, the country's most populous province. (AP Photo/Jerome Delay)
            
              People lineup to get on the Air France flight to Paris at OR Tambo's airport in Johannesburg, South Africa', Friday Nov. 26, 2021. A slew of nations moved to stop air travel from southern Africa on Friday in reaction to news of a new, potentially more transmissible COVID-19 variant that has been detected in South Africa. Scientists say it is a concern because of its high number of mutations and rapid spread among young people in Gauteng, the country's most populous province. (AP Photo/Jerome Delay)
            
              People lineup to get on the Air France flight to Paris at OR Tambo's airport in Johannesburg, South Africa', Friday Nov. 26, 2021. A slew of nations moved to stop air travel from southern Africa on Friday in reaction to news of a new, potentially more transmissible COVID-19 variant that has been detected in South Africa. Scientists say it is a concern because of its high number of mutations and rapid spread among young people in Gauteng, the country's most populous province. (AP Photo/Jerome Delay)
            
              People lineup to get on the Air France flight to Paris at OR Tambo's airport in Johannesburg, South Africa', Friday Nov. 26, 2021. A slew of nations moved to stop air travel from southern Africa on Friday in reaction to news of a new, potentially more transmissible COVID-19 variant that has been detected in South Africa. Scientists say it is a concern because of its high number of mutations and rapid spread among young people in Gauteng, the country's most populous province. (AP Photo/Jerome Delay)
            
              People lineup to get tested for Covid at OR Tambo's airport in Johannesburg, South Africa', Friday Nov. 26, 2021. A slew of nations moved to stop air travel from southern Africa on Friday in reaction to news of a new, potentially more transmissible COVID-19 variant that has been detected in South Africa. Scientists say it is a concern because of its high number of mutations and rapid spread among young people in Gauteng, the country's most populous province. (AP Photo/Jerome Delay)
            
              People line up to get on an overseas flight at OR Tambo International Airport in Johannesburg, South Africa, Friday Nov. 26, 2021. A slew of nations moved to stop air travel from southern Africa on Friday in reaction to news of a new, potentially more transmissible COVID-19 variant that has been detected in South Africa. Scientists say it is a concern because of its high number of mutations and rapid spread among young people in Gauteng, the country's most populous province. (AP Photo/Jerome Delay)
            People line up to get on the Air France flight to Paris at OR Tambo International Airport in Johannesburg, South Africa, Friday Nov. 26, 2021. A slew of nations moved to stop air travel from southern Africa on Friday in reaction to news of a new, potentially more transmissible COVID-19 variant that has been detected in South Africa. Scientists say it is a concern because of its high number of mutations and rapid spread among young people in Gauteng, the country's most populous province. (AP Photo/Jerome Delay) People lineup to get on the Air France flight to Paris at OR Tambo's airport in Johannesburg, South Africa', Friday Nov. 26, 2021. A slew of nations moved to stop air travel from southern Africa on Friday in reaction to news of a new, potentially more transmissible COVID-19 variant that has been detected in South Africa. Scientists say it is a concern because of its high number of mutations and rapid spread among young people in Gauteng, the country's most populous province. (AP Photo/Jerome Delay) People wait at OR Tambo's airport in Johannesburg, South Africa', Friday Nov. 26, 2021. A slew of nations moved to stop air travel from southern Africa on Friday in reaction to news of a new, potentially more transmissible COVID-19 variant that has been detected in South Africa. Scientists say it is a concern because of its high number of mutations and rapid spread among young people in Gauteng, the country's most populous province. (AP Photo/Jerome Delay)