Covid-19. SUMATERA UTARA. Kota/Kabupaten. JUMLAH dan PERTAMBAHAN kasus. Data 25 dan 24 Juni 2020. Mohon klik subscribe, like dan bagikan. Terima kasih. Saya, Prof. Dr. Ir. Sabam Malau NOTA PENTING: Kita jangan pernah menganggap sepele virus Covid-19 ini sebab nyawa kita adalah taruhannya (dapat didengar di https://www.youtube.com/watch?v=D9w0o8r_k0E). Cara mencuci tangan yang baik dan benar dapat dilihat di https://www.youtube.com/watch?v=SODhIyQ8V0I. ***************** Covid-19. NORTH SUMATRA. County town. TOTAL AND ADDITIONAL cases. Data 25 and 24 June 2020. Please click on subscribe, like and share. thanks. Me, Prof. Dr. Ir. Sabam Malau IMPORTANT NOTES: We should never underestimate this Covid-19 virus because our lives are at stake (can be heard at https://www.youtube.com/watch?v=D9w0o8r_k0E). Good and proper ways to wash hands can be seen at https://www.youtube.com/watch?v=SODhIyQ8V0I.