আসলেই ৮০% ডেলটা ভ্যারিয়েন্ট (ভারতীয় ধরন)? – ডা. তাসনিম জারা (ভিডিও)
Delta variant (Indian variant) in Bangladesh? Coronavirus update today. Dr Tasnim Jara MSc Candidate (University of Oxford) Junior Specialty Registrar (NHS England)
Delta variant (Indian variant) in Bangladesh? Coronavirus update today. Dr Tasnim Jara MSc Candidate (University of Oxford) Junior Specialty Registrar (NHS England)