The billionaire philanthropist, however, says the antibody drugs used on President Trump could significantly curb the death rate for COVID-19 patients.
The tech billionaire writes a poignant tribute to his dad, who was 94 and suffered from Alzheimer's disease.
The Microsoft co-founder tells CNBC that vaccine makers are likely to seek US approval in December or January.
Biofuels and electrofuels could be used in passenger jets, he says.
Forget Shark Week: Microsoft co-founder reminds the world that mosquitoes kill many more people than Jaws.
The Microsoft co-founder estimates the disease will affect the developing world even longer.
The Microsoft co-founder says we can use lessons from the pandemic to guide our response to the next crisis.
In his free time, the billionaire philanthropist also takes walks in his neighborhood, but always wears a mask
In an interview with CBS Evening News, the Microsoft co-founder also discusses at-home COVID-19 tests and when we can expect a vaccine.
The site says the sprawling hack was the result of a "coordinated social engineering attack" on its employees.
The US is "not even close" to doing enough, says Gates.
A survey finds a false conspiracy theory about Gates using vaccines to implant people with tracking microchips is popular among Fox News viewers, Republicans and Trump voters.