

Blood oranges are a natural mutation of C. High amounts of anthocyanin give the entire fruit its deep red hue. In the blood orange category, varieties of orange fruit include: Maltese, Moro, Sanguinelli, Scarlet Navel, and Tarocco. Navel orange – The navel orange is of great commercial import and we know it well as the most common orange sold at the grocers.Of the navels, the most common types are the Cara cara, Bahia, Dream navel, Late Navel, and Washington or California Navel.


Trifoliate orange ( Poncirus trifoliata) is sometimes included here and is also used as rootstock for sweet orange trees.īergamia Risso) is grown primarily in Italy for its peel, which in turn is used in perfumes and also to flavor Earl Grey tea.Trifoliate oranges bear downy fruit and are used to make marmalade as well. They are native to northern China and Korea. Some oriental fruits are included in the category of bitter orange as well. Wow! As you can see there are a dizzying variety of oranges out there.There’s an important relationship among your nutritional status, immune health, risk of infection, and ability to recover from illness ( 1, 2, 3). Poor nutrition is associated with inflammation and oxidative stress, which compromise immune health. Both inflammation and oxidative stress are elevated when you have COVID-19 ( 1, 2). The World Health Organization declared the novel coronavirus a pandemic in March 2020.
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The virus’s full name is severe acute respiratory syndrome coronavirus (SARS-CoV-2), and the illness it causes is called COVID-19 ( 4).ĬOVID-19 negatively affects nutritional status because it decreases appetite and may limit your access to nutritious foods during confinement, yet it simultaneously increases your body’s need for nutrients, such as vitamin D ( 3, 5, 6).ĭiet and nutrition can help support your immune health if you have COVID-19, especially if you consume foods with antioxidant and anti-inflammatory properties ( 1, 2, 5, 6, 7). It’s important to note that this is an emerging area of research. These foods won’t prevent you from contracting the novel coronavirus or cure the disease, but they have been shown to support immune health. This article lists key nutrients, foods, and nutrition practices that may be beneficial for people who have COVID-19 or are recovering from it.
