<article>

		Le 14 mai/May 2021

		Avisa Diagnostics Inc., the issuer resulting from a Fundamental Change of FogChain Corp. (FOG.X), has been approved for listing.

		Listing and disclosure documents will be available at&nbsp;<a href="https://thecse.com/en/listings/life-sciences/avisa-diagnostics-inc">www.thecse.com</a>&nbsp;on the trading date.

		The Issuer offers an innovative approach to treating lung infections with rapid diagnostics to guide better clinical outcomes.

		_________________________

		Avisa Diagnostics Inc., l'émetteur résultant d'un changement fondamental de FogChain Corp.(FOG.X), a été approuvé pour inscription.

		Les documents de cotation et de divulgation seront disponibles sur <a href="https://thecse.com/fr/inscriptions/sciences-biologiques/avisa-diagnostics-inc">www.thecse.com</a> à la date de négociation.

		L'émetteur propose une approche innovante pour traiter les infections pulmonaires avec des diagnostics rapides pour guider de meilleurs résultats cliniques.
<table border="1" cellpadding="1" cellspacing="1" >
<tbody >
<tr >
<td >
					Issuer/Émetteur:</td>
<td >
					Avisa Diagnostics Inc.</td>
</tr>
<tr >
<td >
					Security Type/Titre:</td>
<td >
					Common&nbsp;Shares/Actions&nbsp;ordinaires</td>
</tr>
<tr >
<td >
					Symbol(s)/Symbole(s):</td>
<td >
					AVBT</td>
</tr>
<tr >
<td >
					Number of securities issued and outstanding/&nbsp;Titres&nbsp;émis&nbsp;et en circulation:</td>
<td >
					41 219 310</td>
</tr>
<tr >
<td >
					Number of Securities reserved for issuance/&nbsp;Titres&nbsp;réservés&nbsp;pour&nbsp;émission:</td>
<td >
					25 594 334</td>
</tr>
<tr >
<td >
					CSE Sector/Catégorie:</td>
<td >
					Life Sciences/Sciences biologiques</td>
</tr>
<tr >
<td >
					CUSIP :</td>
<td >
					05380J 10 7</td>
</tr>
<tr >
<td >
					ISIN :</td>
<td >
					CA 05380J 10 7 5</td>
</tr>
<tr >
<td >
					Old/Vieux CUSIP&amp; ISIN:</td>
<td >
					34417N105/CA34417N1050</td>
</tr>
<tr >
<td >
					Boardlot/Quotité:</td>
<td >
					500</td>
</tr>
<tr>
<td >
					Consolidation:</td>
<td >
					1 New for 15 Old /1 nouveau pour 15 ancien</td>
</tr>
<tr >
<td >
					Trading&nbsp;Currency/Monnaie&nbsp;de&nbsp;négociation:</td>
<td >
					CDN$/$CDN</td>
</tr>
<tr >
<td >
					Trading Date/Date de&nbsp;negociation:</td>
<td >
					le 18 mai/May 2021</td>
</tr>
<tr >
<td >
					Other Exchanges/Autres&nbsp;marches:</td>
<td >
					N/A</td>
</tr>
<tr >
<td >
					Fiscal Year&nbsp;end /Clôture&nbsp;de&nbsp;l'exercice&nbsp;financier:</td>
<td >
					le 31 décembre/December</td>
</tr>
<tr >
<td >
					Transfer Agent/Agent des&nbsp;transferts:</td>
<td >
					TSX Trust Company</td>
</tr>
</tbody>
</table>

		The Exchange is accepting Market Maker applications for AVBT. Please email:&nbsp;<a href="mailto:Trading@theCSE.com">Trading@theCSE.com</a>

		If you have any questions or require further information please contact Listings at (416) 367-7340 or E-mail:&nbsp;<a href="mailto:Listings@thecse.com">Listings@thecse.com</a>

		Pour toute question, pour obtenir de l’information supplémentaire veuillez communiquer avec le service des inscriptions au 416 367-7340 ou par courriel à l’adresse:&nbsp;&nbsp;<a href="mailto:Listings@thecse.com">Listings@thecse.com</a>
</article>

Avisa Diagnostics Inc.

2021-0515 – Fundamental Change – FogChain Corp./Avisa Diagnostics Inc.

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