High cost of medication in the US, compared with other countries.

Dr. Robert Grant developed a treatment — a daily pill known as pre-exposure prophylaxis, or PrEP — that could stop the AIDS crisis. We look at why that hasn’t happened.

NY Times Daily podcast

Referring to Truvada, a drug used to reduce the transmission of HIV, Ms Ocasio-Cortez, pointed out that while it cost almost $2,000 in the US, it was available for just $8 in places such as Australia. In South Africa, it costs just $6.