(1/n) A microscopy analysis of a Moderna #Covidvaccine sample. A fresh sample was analyzed with bright field and phase contrast microscopy. The cold chain was maintained and rigorous hygiene standards were applied. These are the results:

7:05 PM · Oct 11, 2021

256
3,730
579
5,455
(2/n) Particles and structures of different size and light refraction properties are visible in the vaccine when focusing on the border of the drop (yellow asterisk).
18
497
21
1,310
(3/n) Higher magnification reveals a wide spectrum of structures, including for example a rod-shaped structure (yellow arrow) with a length of about 14 µm (i.e. about twice as long as a red blood cell).
72
743
46
1,592
(4/n) The smallest particles visible under the microscope have a diameter of around 300 nm.
5
452
8
1,245
(5/n) Many particles are visible having a diameter in the range of about 0.6-1 µm.
10
433
8
1,205
(6/n) Rod-shaped structures with and without particles attached were found (yellow arrows).
9
500
15
1,331
(7/n) Multiple curved structures with a length of about 5-10 µm were detected. These interesting structures often had a thickening at one end or both ends.
26
565
22
1,406
(8/n) Conclusions:
134
1,762
114
3,965