A principios de julio, había cerca de 160 ensayos de vacunas en todo el mundo, según la Organización Mundial de la Salud. Las tres vacunas más avanzadas se encuentran en la fase 3.
Under ordinary circumstances, these phases of vaccine development can take years to complete. But now, during the age of coronavirus, the timeline is being shortened. Here’s an inventory of where things stand.
Some experts say the United States is arguably still in the first wave of the coronavirus pandemic and history tells us that the 1918 influenza pandemic came in at least three waves. But that’s not necessarily a template for how the coronavirus pandemic will play out, because the coronavirus doesn’t have the same degree of seasonality that influenza does.
Polling supports Buttigieg’s claim.
It turns out the health care plans put forth by the campaigns of former Vice President Joe Biden and former Cabinet secretary Julián Castro are not that different.