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Though COVID-19 is not as dangerous as it once was, it is still deadly for some, including young children, the elderly, and the immunocompromised, and it carries the risk of long COVID.
The COVID-19 vaccines are widely credited for their role in reducing the severity and death caused by COVID-19. [ 128 ] [ 129 ] As of March 2023, more than 5.5 billion people had received one or more doses [ 130 ] (11.8 billion in total) in over 197 countries.
Not only is the coronavirus still around, but it appears to be returning in parts of the United States. ... “The U.S. has experienced increases in COVID-19 during the past three summers, so it ...
Still, "any booster will help induce a higher level of immunity." ... In California as of July 31, 37% of seniors had received the updated COVID-19 vaccine for the 2023–24 season, as did 18.7% ...
SARS-CoV-2 is the seventh known coronavirus to infect people, after 229E, NL63, OC43, HKU1, MERS-CoV, and the original SARS-CoV. [105] Like the SARS-related coronavirus implicated in the 2003 SARS outbreak, SARS‑CoV‑2 is a member of the subgenus Sarbecovirus (beta-CoV lineage B). [106] [107] Coronaviruses undergo frequent recombination. [108]
Transmission and life-cycle of SARS-CoV-2 causing COVID-19. Coronaviruses vary significantly in risk factor. Some can kill more than 30% of those infected, such as MERS-CoV, and some are relatively harmless, such as the common cold. [49] Coronaviruses can cause colds with major symptoms, such as fever, and a sore throat from swollen adenoids. [91]
Top U.S. public health officials are warning about an alarming rise in coronavirus cases, hospitalizations and deaths, figures that represent a bitter setback in the fight to end the pandemic.
On 8 April, the WHO warned that the number of COVID-19 cases in Africa had now increased to over 10,000, with over 500 dead. [59] Responding to criticism, the WHO Director-General warned against politicizing COVID-19 as unity is the "only option" to defeat the pandemic, emphasizing, "please quarantine politicizing COVID". [60]