The presidents.
Hope this answers your question.
Costs/Socioeconomic status: Many areas have medicine and treatments that are expensive and unaffordable for average citizens. Those in poverty or simply below a specific wage level tend to risk going into more debt with ongoing treatments.
Lack of research and communication: A prime example would be the LGBTQ+ community. With a lack of communication and discrimination towards LGBTQ’s, it is harder to disclose important information and connecting certain diseases to specific groups of people.
The one who camped out for the tickets.
Homo erectus and Neanderthals lived at the same time as homo sapiens. Neanderthals eventually died off and homo erectus may have evolved into homo sapiens