U sebelisa temana e latelang, thathamisa meriana e mene e meholo ka ho fetisisa ea Pfizer ka 2022?
Context:Pfizer Inc. (/ˈfaɪzər/ FY-zər) ke k'hamphani ea Amerika ea machaba ea meriana le ea biotechnology e nang le ntlo-kholo ea eona ho 42nd Street Manhattan, New York City. Khamphani e thehiloe ka 1849 New York ke bo-rakhoebo ba babeli ba Majeremane, Charles Pfizer (1824<unk>1906) le motsoala oa hae Charles F. Erhart (1821<unk>1891).  Pfizer e etsa le ho hlahisa meriana le liente tsa immunology, oncology, cardiology, endocrinology, le neurology. Lihlahisoa tse kholo ka ho fetisisa tsa k'hamphani ka thekiso ke ente ea Pfizer<unk>BioNTech ea COVID-19 ($ 37 billion ka chelete ea 2022), Nirmatrelvir / ritonavir ($ 18 billion ka chelete ea 2022), Apixaban ($ 6 billion ka chelete ea 2022), ente e kopaneng ea pneumococcal ($ 6 billion ka chelete ea 2022), le Palbociclib ($ 5 billion ka chelete ea 2022). Ka 2022, 42% ea lekhetho la k'hamphani e ne e tsoa United States, 8% e tsoa Japane,'me 50% e tsoa linaheng tse ling.  Pfizer e ne e le karolo ea Dow Jones Industrial Average stock market index ho tloha ka 2004 ho fihlela ka Phato 2020. Khamphani e boemong ba bo43 ho Fortune 500 le bo43 ho Forbes Global 2000.
1. Ho se be teng. Ente ea Pfizer<unk>BioNTech ea COVID-19 2. Ho se be teng. Nirmatrelvir/ ritonavir 3. Ho se be teng. Apixaban 4. Palbociclib