* This question was phrased by the source as follows: "Până în momentul de față, în Uniunea Europeană (și România) sunt aprobate și disponibile două vaccinuri: cel produs de BioNTech/Pfizer și cel produs de Moderna. Din câte știți, există diferențe între acestea?"
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Romanians' opinion on the differences between the Pfizer and the Moderna vaccine 2021
Over one third of respondents stated that the main differences between the Pfizer and the Moderna vaccine against COVID-19 were the storage temperature and the vaccine efficiency. Five percent of respondents answered that another difference would be the number of necessary doses which need to be administrated.
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Institutul Român pentru Evaluare È™i Strategie. (January 21, 2020). As far as you know, are there any differences between the Pfizer and the Moderna vaccine?* [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 23, 2026, from /statistics/1201379/romania-differences-between-the-pfizer-and-the-moderna-vaccine/
Institutul Român pentru Evaluare È™i Strategie. "As far as you know, are there any differences between the Pfizer and the Moderna vaccine?*." Chart. January 21, 2020. ÌÇÐÄÆƽâ°æ. Accessed July 23, 2026. /statistics/1201379/romania-differences-between-the-pfizer-and-the-moderna-vaccine/
Institutul Român pentru Evaluare È™i Strategie. (2020). As far as you know, are there any differences between the Pfizer and the Moderna vaccine?*. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 23, 2026. /statistics/1201379/romania-differences-between-the-pfizer-and-the-moderna-vaccine/
Institutul Român pentru Evaluare È™i Strategie. "As Far as You Know, Are There Any Differences between The Pfizer and The Moderna Vaccine?*." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 21 Jan 2020, /statistics/1201379/romania-differences-between-the-pfizer-and-the-moderna-vaccine/
Institutul Român pentru Evaluare È™i Strategie, As far as you know, are there any differences between the Pfizer and the Moderna vaccine?* ÌÇÐÄÆƽâ°æ, /statistics/1201379/romania-differences-between-the-pfizer-and-the-moderna-vaccine/ (last visited July 23, 2026)
As far as you know, are there any differences between the Pfizer and the Moderna vaccine?* [Graph], Institutul Român pentru Evaluare și Strategie, January 21, 2020. [Online]. Available: /statistics/1201379/romania-differences-between-the-pfizer-and-the-moderna-vaccine/
