Covid 19
transmissionsars-cov-2covid-19
11 betPPTX63 ko'rildi0 marta sotilgan
4 000 so'm
Abu Bakr1624 ta hujjat sotilgan
Tavsif
Information about COVID-19, including origin, transmission methods, symptoms, and testing. Details about variants, global cases, and impact on vaccine efficacy are included
Hujjat haqida
- Kategoriya
- Taqdimotlar | Tibbiyot
- Format
- PPTX
- Hajmi
- 11 bet
- Fayl hajmi
- 1.67 MB
- Muallif
- Abu Bakr
- Qo'shilgan
- 03.04.2026
