The lancet reported that Canada has been discharged from hospital, but it still carries the new coronavirus

Novel coronavirus, Ontario, according to the report of the biotech February 13th, the authorities in Toronto, Canada, claimed that two patients with pneumonia who had been infected with the new coronavirus were diagnosed in the Sunnybrook Hospital of the city of Hong Kong, but they were still isolated at home because tests showed that their bodies still carried a new crown virus "The man's condition has been improving over the course of a week so that he no longer needs hospital care," Sunnybrook said in a statement Since the man left the hospital two weeks ago, he and his wife have been isolated at home Through testing, quarantine personnel found that there were traces of new coronavirus in cell samples taken from their nose and throat Dr Vanessa Allen of the Ontario Department of Public Health said on Thursday: "there are still some genetic or viral substances left in individual samples We don't know whether this is a live virus or a dead virus Some components of the virus are still present in these samples Here, we need to follow the established standards, after obtaining two negative test results, to learn more " The novel coronavirus was first reported in February 13, 2020 in a new study published in Lancet, Sunnybrook's Jerome Allen Leis team This case highlights the mild symptoms of pneumonia caused by sars-cov-2 After many days of nursing in the hospital, the symptoms of the patient improved and discharged from the hospital, but still need to be isolated at home and further medical observation The 56 year old man began to develop mild symptoms on a flight from Guangzhou to Toronto on January 22, and then went to the emergency department of Toronto, Ontario, Canada, for fever and cough In view of its travel history in Wuhan, personnel transferring ambulances and receiving hospitals used appropriate personal protective equipment He has a history of high blood pressure After examination, his maximum temperature was 38.6 ° C, the oxygen saturation in the indoor air was 97%, the respiratory rate was 22 times per minute, and there was no sign of respiratory distress Laboratory examination showed mild thrombocytopenia (113 × 109 / L, normal 150-400), hemoglobin concentration 146g / L (normal 130-180), leukocyte count 7.4 × 109 / L (normal 4-11), creatinine concentration 81 μ mol / L, alanine transaminase 29 IU / L (normal < 40), lactate concentration 1.1mmol/l (normal 0.5-2.0) Chest X-ray showed patchy shadow around both bronchi and vessels, and the boundary of all lung areas was unclear Novel coronavirus: Lancet Considering the clinical manifestations of viral pneumonia with appropriate epidemiological risk, the patient was admitted as a possible case of a new coronavirus (SARS-CoV-2) infection The public health authorities were notified at the time of their admission and the contacts were tracked The middle turbinate swabs were negative for influenza A virus, influenza B virus, parainfluenza virus, respiratory syncytial virus, adenovirus and human metapneumovirus Coronavirus was detected in the middle turbinate and pharyngeal swabs by PCR, and confirmed by sequencing as sars-cov-2 One day after admission, the patient had mild hemoptysis and obvious rhinorrhea, but other aspects were in good condition His intermittent fever subsided after five days and his platelet count returned to normal He was discharged home and followed up by a public health worker "This is the first confirmed case of sars-cov-2 in Canada," the authors write Fever, cough and bilateral pneumonia are typical manifestations of most cases described Only a small number of previously reported cases have thrombocytopenia, which is a worrying feature in our patients However, despite serious radiologic abnormalities, our patients do not need to be intubated or oxygenated, unlike many similar cases reported previously This case highlights the milder symptoms of pneumonia caused by sars-cov-2 In addition, patients like us can be managed through isolation at home rather than in hospitals, which may be an important strategy to control the outbreak " Jeni turtle