The COVID-19 epidemic in the United States continues to spread, and now more children have been infected. The New York Times reported on the 8th that children who contracted the new coronavirus had long-term “sequelae of physical, psychological and neurological symptoms.” According to data from the American Academy of Pediatrics, there are currently about 4.2 million children in the United States who have been infected with new coronary pneumonia. Boston Children’s Hospital is currently studying long-term symptoms and found that symptoms include
The COVID-19 epidemic in the United States improved in the spring. The number of vaccinations continued to increase, and the number of new infections also plummeted. People thought that they could finally have a free summer. However, due to the slowing down of vaccines and the highly contagious Delta With the invasion of the virus strain, the United States has now returned to the nightmare of a surge in the COVID-19 epidemic.
Benoit Barbeau, a virology expert and professor in the Department of Biological Sciences at the University of Montreal, said: “At present, Canada is in a good position in terms of immunization coverage and vaccines are very effective. The affected US states, the northern US states, are not the largest increase in the number of cases. State. For these reasons, it (open borders) is very safe.” At least 14 days before arriving in Canada for non-essential travel, vaccinated Americans can enter Canada from the land border by presenting proof of vaccination.
A big data analysis by the University of Calgary shows that compared with before the epidemic, the anxiety and depression symptoms of children and adolescents have doubled. This analysis comes from studies from around the world and followed 80,879 children. The University recently published the latest report in the medical journal “American Medical Association Pediatrics” and said that this further proves that this is a global mental health crisis. Dr. Nicole Racine, a clinical psychologist and lead author of the paper, said: “Evaluation shows that one-quarter of young people around the world have an increase in clinical symptoms of depression, and one-fifth of young people have an increase in clinical symptoms of anxiety.
Now the outside world simply doesn’t understand the real situation in India, because Indians themselves don’t know how far the epidemic has reached. Dr. Pradeep from SenhaSassoon General Hospital gave more details which shows more worse changes of coronavirus in India. **1. The new coronavirus has evolved its ability to spread all-weather ** In the past, all viruses spread through the respiratory tract occurred in winter and subsided in summer, because in winter, everyone likes to stay in the house, where the air is not circulating, and the sputum spewed out by someone can easily run into another person’s nasal cavity.
How long can the protective effect of the new coronavirus vaccine last? With the first group of vaccinated people nearly four months after the initial vaccination, this issue has become more and more important. In short, the answer is: we haven’t fully figured it out yet. But more and more data are providing us with clues in this regard. The following is what we have so far. ##How long is the protection period of the vaccine?
Herd immunity(Group Immunity) is the goal and reason for all countries to promote vaccination against the new coronavirus pneumonia. The United States is also one of the countries that are most actively striving toward this goal. However, the New York Times reported on the opinions of experts on May 3 that “the United States may not be able to achieve the goal of herd immunity.” More than half of the adults in the United States have been vaccinated at least once, but scientists and public health experts generally believe that the United States will not be able to meet herd immunity standards at least in the near future.
Viruses Shape the Human World Humans believed that they were at the top of the food chain, so the saber-toothed tiger became extinct, the New Zealand Moa disappeared, and the number of endangered giant animals is endless. However, the new coronavirus tells humans that they themselves will become prey one day. Many modern infectious diseases are caused by viruses, including new coronary pneumonia and AIDS, as well as the flu that broke out from 1918 to 1920.
The epidemic is out of control, the government and the people ignore the epidemic According to data from the Union of American Scientists, as of November 15, 17.4 per million people in South Dakota had died of new coronavirus pneumonia in the past seven days. This rate ranks third in the world on the death rate list given by the agency. The American media referred to this as a kind of “out of control.
The epidemic has brought disaster to the world, and many countries have been caught in endless epidemic prevention and control work. It took only half a year for the United States to grow from single-digit cases to 12 million cumulatively diagnosed patients. Now that the US epidemic has broken out again, the US medical system is in a state of collapse. Even so, there are still many Americans who believe that the novel Coronavirus is a hoax and a lie made by Democrats, especially those who support President Trump.