Some workers at a distribution warehouse near Welshpool have been told to self-isolate following a Covid-19 outbreak.
A total of four people at Charlies Stores in Offa's Dyke Business Park, Buttington have tested positive for the virus.
The firm said that all employees working at the facility have been tested following a confirmed case over the weekend, which has resulted in three further positive cases that were asymptomatic.
In a statement, Charlies Stores managing director Rebecca Lloyd said: "We had a confirmed case at the weekend and have since tested all other employees currently working in the Distribution Centre, this unfortunately provided three further positive results for individuals that are asymptomatic.