Here’s where we are: Donald J. Trump, the President of the United States and the most powerful person on the planet, is sick with COVID-19. We do not know with any confidence how ill he truly is; both his physician and White House officials have been unclear and evasive. Journalists’ fascination with Trump’s health may seem morbid, but the presidency confers enormous power—and the example he sets shapes people’s response to the pandemic.คำพูดจาก <…