Is the world's first case of secondary neo-coronary pneumonia dying, antibodies disappearing or viruses evolving?

The Netherlands reported the world's first case of a second new crown infection Dutch researchers reported that the 89-year-old woman had Fahrenheit globulinemia, a rare blood lymphoma that has been undergoing chemotherapy.
her first infection with the new coronavirus, she developed fever, severe cough and other symptoms, and was cured and discharged after five days in hospital.
, but about two months later, she was infected with the new coronavirus again, developing fever, coughing symptoms, shortness of breath and decreased oxygen saturation.
the patient's serum antibody test results were negative after the second infection.
8th day, the patient's condition worsened.
died two weeks later.
researchers say that because patients have been receiving chemotherapy, immune function has declined, antibody effects have weakened, so they are unable to resist the second attack of the new coronavirus.
12, the British Lancet Infectious Diseases magazine published a study on the first confirmed "secondary infection" of the new crown case in the United States, showing that the new crown patients can still recover from re-infection and symptoms may be more serious.
case is a 25-year-old American man from Nevada who contracted two different strains of the new coronavirus within 48 days.
symptoms were significantly worse after the second infection than the first infection, and were later cured and discharged from the hospital.
has reported more than 20 cases of "secondary infection" worldwide, spread in Asia, Europe, North and South America and other places.
The Dutch Prime Minister announced that the "partial city" for the first time proposed mandatory wearing of masks Dutch Prime Minister Rutte local time announced on the evening of the 13th, the Netherlands will be from 10 pm on the 14th into a four-week "local city" period, during which all restaurants, cafes and bars across the country will be closed.
, all shops are prohibited from selling alcohol products after 8 p.m. and drinking alcohol in public places after 8 p.m.
, the government will force people to wear masks in indoor public spaces, if the law allows.
note that this is the first time since the new crown pneumonia outbreak that the Dutch government has forced people to wear masks in certain public places.
, the Dutch government had only "strongly recommended" that people wear masks because of legal constraints and differences of opinion.
said the drastic measures were necessary to prevent further spread of the new crown pneumonia outbreak, but also to ease the pressure on the country's health care system.
In recent times, the outbreak of neo-crown pneumonia in the Netherlands has continued to intensify, the latest data on the 13th showed that the Netherlands in the past 24 hours new confirmed cases of new crown pneumonia 7,393 cases, an increase of about 540 cases from the previous day, a new record in a few months.
since the outbreak of neo-crown pneumonia, a total of 188,891 confirmed cases have been confirmed in the Netherlands.