Koshi Province
PCR laboratories in Province 1 overwhelmed with increasing number of samples
Delay in test results has not only caused distress but also risked community transmission of the disease, Covid-19 suspects and patients say.Deo Narayan Sah
A 50-year-old man from Ward No. 11 in Biratnagar had his swab sample collected for a Polymerase Chain Reaction test by the metropolis’ health officials on Saturday. The long wait for his test result is causing him much distress, he says.
“I am very worried about the test result and the safety of my family,” he said. “If I am carrying the virus, then I might have already infected my parents, wife, children and even my neighbours.”
According to the health unit of Biratnagar Metropolis, the city collected around 1,100 swab samples for PCR tests in the past week.
“We are yet to conduct tests on 400 specimens,” said Rajendra Kuikel, an officer at the health unit.
It usually takes only a day for PCR test reports to come but the PCR laboratories in Province 1 are overwhelmed with the rising number of Covid-19 cases. This has led to a delay in conducting PCR tests on the collected samples and releasing the test results. There are three PCR labs—Dharan-based BP Koirala Institute of Health Sciences, Koshi Hospital and Public Health Laboratory—currently in operation in the province.
According to Jayabendra Yadav, director at the Public Health Laboratory, each laboratory has the capacity to conduct 500 PCR tests on a daily basis.
"The three labs have a total capacity of conducting 1,500 PCR tests per day. But the local units from across the province collectively send 2,200 to 2,700 swabs every day,” said Yadav. “So there is a backlog of swab samples to be tested in the labs.”
A PCR machine installed in Mechi Hospital of Jhapa is expected to ease the burden on the three labs to some extent. The lab in Jhapa has the capacity to run 500 tests per day and has come into operation from Tuesday. According to Yadav, as many as 2,750 swab samples remain to be tested in the three laboratories as of Tuesday.
Meanwhile, coronavirus suspects who have given their swab samples for testing say the delay in receiving their reports is making their immediate family susceptible to contracting the disease from them.
“The health officials in the municipality traced me through an infected individual. It took them five days to give me my result,” said a coronavirus patient who is in his early sixties. “Five days after they took my sample, I found out that I had tested positive for the virus. I put my family and friends at risk of getting infected. Had I known about the result earlier, I would have been more careful in self-isolating.”
Dr Suresh Mehata, chief at the Health Division of Social Development Ministry in Province 1, believes that if the local units prioritised contact tracing instead of focusing on random swab collection, then the labs would be able to release the test results sooner.
“We have to prioritise PCR tests based on contact tracing and of people with Covid-19 symptoms. But the local units have been collecting swab samples of people who are not in need of a test right away,” he said. “This has also overwhelmed the labs in the province.”
“Just because you know someone who has been infected does not mean you need to get a PCR test,” Mehata added. “Those who have maintained physical distance with the infected do not come under contact tracing. But the local units are collecting swabs of those people as well."
According to him, the social development ministry is preparing to draft a guideline to systematise the collection of swab samples in the local bodies.
However, Kuikel from the Health Unit of Biratnagar Municipality says that his office has been collecting swab samples for testing based on the demand of the metropolis.
“The risk of infection has become high in the province since the easing of lockdown measures,” he said. “All local units in the province, including our municipality, have been prioritising expansion of PCR tests.”
As of Tuesday, the laboratories in Province 1 have conducted a total of 60,680 PCR tests. Among them, 1,563 samples tested positive for the virus. Morang has been a hotspot of the disease in recent days with 608 positive cases. Biratnagar alone has 342 positive cases, among them 273 are active cases.