Although in both conditions, the respiratory system is primarily affected, there are some differences in symptoms. According to the US Centers for Disease Control and Prevention (CDC), both COVID-19 and seasonal allergies can cause cough, headache and fatigue. Sore throat, sneezing, itchy eyes and throat are also common symptoms.
When it comes to contraindications, shortness of breath or difficulty breathing is common in COVID, but not seen in the case of allergies unless the person has asthma. In addition, chills and fever are more common with the novel coronavirus.
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