Rare Skin Reactions after mRNA Vaccination, Similar to Jones–Mote Basophil Responses

In a small group of recipients of messenger RNA (mRNA) vaccines against coronavirus disease 2019 (Covid-19), the occurrence of erythematous and indurated skin reactions has been reported at an average of 8 days after the first or second injection.1 The identification of such hypersensitivity responses has been a focus of study for many years by researchers investigating various systems. Such reactions to mRNA vaccines strongly resemble the primary first-dose flare and secondary skin-test responses that we reported 45 years ago in volunteers who were injected with foreign proteins2 (Figure 1A). At that…

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CBSE Class 12 Business Studies Exam Paper Analysis: Case studies tricky, mixed reactions from students

CBSE Class 12 Exams 2018: Business studies paper analysis Central Board of Secondary Education (CBSE) board exams started on March 5 across the country and Business Studies exam was conducted today. The exam started at 10:30 am and finished at 1:30 pm. According to the reports, students from a New Delhi school were able to finish their exam on time. While speaking with India Today Education, a student from a New Delhi school said, ”Earlier students were told to find the exact topic to prepare but this year, we were…

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