The study in question, which has been reported on the icddr, b website, was conducted during the first wave of the COVID-19 pandemic when the Bangladesh daily testing positivity rate was at a peak of around 20%.
![](https://wp.greenwatchbd.com/wp-content/uploads/2021/05/icddrb-1024x538.jpeg)
The study in question, which has been reported on the icddr, b website, was conducted during the first wave of the COVID-19 pandemic when the Bangladesh daily testing positivity rate was at a peak of around 20%.
People who are infected with the coronavirus carry similar levels of the pathogen in their nose, throat and lungs whether they have symptoms or not, a new study from South Korea showed Thursday.
Dhaka, May 11 – As the health authorities are now focusing on detection of those showing symptoms of Covid-19 for isolation from others amid limited testing capacity in the country, experts think silent spreaders have become a bigger problem.