To find more information about Yervoy discounts, there are several resources you can explore.

Firstly, you may want to visit the official website of Yervoy's manufacturer, Bristol Myers Squibb (BMS) [1]. BMS provides information on their patient assistance programs, which may help eligible patients reduce the cost of their Yervoy treatment.

Another useful resource is the website of the drug's distributor, which could offer discounts or assistance programs. In the case of Yervoy, the drug is distributed by a few companies, including McKesson Corporation, Cardinal Health, and AmerisourceBergen [2]. You can check their websites for any available patient assistance programs.

Apart from the manufacturers and distributors, there are independent organizations that provide information on drug discounts. One such resource is DrugPatentWatch.com [3]. This website offers information on drug patents, including Yervoy, and may help you find discounts or alternatives.

Lastly, you can consult with your healthcare provider or specialty pharmacy. They may have access to additional resources or patient assistance programs to help reduce the cost of Yervoy.

In summary, to find more information about Yervoy discounts, consider visiting the following websites:

1. Bristol Myers Squibb: <https://www.bms.com/>
2. McKesson Corporation: <https://www.mckesson.com/>
3. Cardinal Health: <https://www.cardinalhealth.com/>
4. AmerisourceBergen: <https://www.amerisourcebergen.com/>
5. DrugPatentWatch.com: <https://www.drugpatentwatch.com/>

Sources:
[1] Bristol Myers Squibb. (n.d.). Bristol Myers Squibb. Retrieved March 29, 2023, from <https://www.bms.com/>
[2] IQVIA. (2022). Top 50 Pharmaceutical Companies by Global Sales in 2021. Retrieved March 29, 2023, from <https://www.iqvia.com/insights/the-iqvia-institute/reports/top-50-pharmaceutical-companies-by-global-sales-in-2021>
[3] DrugPatentWatch.com. (n.d.). DrugPatentWatch.com. Retrieved March 29, 2023, from <https://www.drugpatentwatch.com/>